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· 2 min read
Amani Albrecht

🛠️ App Improvements

  • Unveiled the new home (games 🎮) tab, now featuring game carousels with expandable curation lists like "Puzzle" or "Action" games!
  • Revamped our game details page with updated visuals, new play and matching buttons, social proof of how many people love your game, and many more improvements! 🤝
  • Added in fun room sounds that pop 💥 so you can easily know when someone leaves, enters, or is reconnecting even without looking at your phone!
  • Shuffled avatar features around in the editor to look better and make more sense 🎨
  • 🖼️ Now clicking an avatar anywhere in the app shows the user's profile — quick and easy!
  • Upgraded our main page logic: now it auto-scrolls back to the top when you re-tap the tab’s button on the loaded screen 👆

🪲Bug Fixes

  • 👥 Updated the friend suggestion logic to recognize when you've added someone as a friend elsewhere in the app.
  • Fixed a crash that was happening when auto scrolling to the top on the friends tab if you're already there and have no friends.
  • Busted a small bug where the "friends" label occasionally wasn't showing on friend profiles 🐛
  • 🎤Fixed some voice chat start errors by fixing the feedback screen logic!
  • Updated our TikTok social link in the app so everyone can stay up to date on all things Dusk 🔗

💻 SDK Improvements

  • Built out our behind-the-scenes game tracking to prep for some exciting new developer features coming soon! 🌟
  • Fixed the dev UI mobile layout to account for bottom toolbars on some devices & adjusted the minimum dimensions on landscape 📱
  • Added Vue game template built by oats 🚀
  • Updated example user avatars to ensure you’re inspired by the newest content!
  • Vite plugin now includes logic that allows importing not only external package but also files from external package (somePackage vs somePackage/innerFile). This was done by Pixel Pincher! 🥳
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· 3 min read
Kevin Glass

When you’re building any client software, it’s useful to know what types of hardware your end users have – doubly so with experience-centric software like games. For the types of games I like to build, even the lowest-end desktop hardware has been more than enough for many years. However, for mobile game platforms like Dusk, the types and power of devices that end users have can dramatically affect the player experience.

In this article, we’ll look at the types of devices and their capabilities found in the Dusk user base. We’ve taken the top 30 most popular mobile devices on Dusk (accounting for about 2 million users) and broken the data down by processor, GPU, screen size, memory, and release date.. As you can see below, in mobile game development, there’s still a huge range of capabilities to account for.

Screen Size

The graph above shows the screen resolutions in device-independent pixels. There’s a huge variety of screen sizes in use, going all the way down to significant numbers (40k) of users with screens as low as 375x667. Likewise, the top end has over 50k users with 2399x4973 screens. Responsive design is key.

Memory

The spread of onboard memory is also wide, going as low as a single GB. The top end is quite low compared to very modern devices, maxing out at 8 GB. This, of course, is only in the top 30 devices in a much bigger user base, but it gives you an idea of what the games need to run on.

Processor and Graphics

The following charts show the spread of CPUs and GPUs on the devices playing your games today.

Processor

Graphics

Analyzing the graphs above, we can see there are essentially two types of devices being used:

  • Octa-core CPU, Mali/PowerVR GPU class devices. These are reasonably powerful and will cope with most Dusk games very well.
  • Quad-core CPU, Adreno GPU class devices. These are the budget devices that we see so many in Gen Z having due to the lower cost. These are the ones that you need to target to get maximum playtime for your games.

Release Year

One final piece of information: the release year of the devices in the top 30.

This explains the other data: the majority of devices in the top 30 are 4–5 years old.

Hopefully, the data here will help focus and tailor your game development efforts to get the maximum playtime from our player base.

Does this align with what you’ve seen? Want to know more? Why not drop by the Discord and have a chat?

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· 2 min read
Amani Albrecht

Hey everyone! 🎉

The energy around our very first Dusk Jam has been so incredibly positive, welcoming and and uplifting, and we’re thrilled to finally announce the winners of this creative extravaganza!

For 10 whole days, you devs crafted away, the theme of "Creativity," and the results were nothing short of spectacular. Now, let's celebrate the winners who captivated gamers the most:

🥇 First Place: Tonai with Scribble - 14,630 minutes

  • Our top game is writing home with a Dusk merch bundle featuring a stylish t-shirt, a cool hat, and a handy water bottle.

🥈 Second Place: PixelPincher with Chillville - 10,372 minutes

  • A fantastic hangout game deserving of a Dusk t-shirt and hat.

🥉 Third Place: JumpArtifact with Triangle Artistry - 1,730 minutes

  • Rounding out our top three 📐 with a well-earned Dusk t-shirt.

We cannot thank everyone enough for making Dusk's 1st Jam an unforgettable event. Any game that didn't make the top 3 leader board still will receive some awesome Dusk stickers as a token of our appreciate for your efforts and creativity.

While we celebrate the winning games, we truly believe that the Dusk gamers were the real winners here. Every single one of these games were a ton of fun and the playtime hours are definitely a testament to that!

Stay tuned for more events like this, and keep pushing the boundaries of creativity! Happy developing, everyone! 🌟

Want to find out more? Why not stop by our Discord and let’s chat!

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· 4 min read
Kevin Glass

At Dusk, the majority of the games on the platform are multiplayer. This is largely because we provide an SDK that enables JavaScript developers to build multiplayer experiences very easily, and our player base has come to expect it. Of course, as mentioned in Modern Game Networking Models, this means we focus on making the backend networking something special.

There are a lot of ways of making games multiplayer, from hot seat to shared screen and of course networking itself. Even in networking, there are multiple models to choose from each of which is suitable for a different type of game or programming complexity.

If you’re building a network layer for a single game or a bunch of very similar games then choosing the network model that’s the easiest and satisfies those game constraints is the best move.

However, at Dusk, we’re pretty opinionated about a single model that works for all cases, predict-rollback. We need to provide a single common framework for all the games on Dusk and so we focus on one networking model that supports the massive variety of games on the platform.

Predict-Rollback

In Modern Game Networking Models we talked in a bit of detail about how predict-rollback works. In summary, we essentially let all clients continue moving forward predicting the current game state based on the inputs they know about. If another client provides a new input (via the authoritative server) that occurs before the game time the current client is at, we roll-back the game state, apply the input, and then re-predict the current state.

So why do we think predict-rollback is the future of networking games and the best fit for a generic networking framework?

  • Some great games have used it to provide excellent multiplayer experiences, like Rocket League and Street Fighter. They also do an amazing job of hiding the rollback/changes when they occur.
  • It works for all cases, whether it's turn-based, RTS, or faster-paced twitch games; predict-rollback provides a stable, consistent approach. Even in turn-based games, where there should be no rollbacks, the simple simulation modified by inputs approach still fits the bill.
  • There’s growing library and platform support. Unity, Godot, and even Valve’s Source engines all have plugins that support this model.

What’s so great about the model then?

  • Low bandwidth—you only need to send the initial state and changes to that state. That’s pretty powerful right there. The variance in networks especially with the emerging nations becoming a huge consumer of games means this is super important.
  • Best player experience—in many cases, it means that clients can run forward without latency between player input and response. Of course, you need to deal with conflicts when they occur, but this seems to be much easier than the alternatives.
  • Most consistent implementation—once you’ve got determinism handled, it’s the most consistent approach across platforms and devices.. Every device acts the same and gets the same results.

What are the downsides? The process of rolling back and re-calculating the game state can be CPU heavy. Depending on your approach you may have to calculate many frames of change quickly based on the new input. However, this is why it’s now the right choice. Devices have reached a point where CPUs are extremely overpowered for what they’re trying to achieve in games - so there’s room to have a smart and utility based network model.

Of course, if you’re building a network model for a specific game, there are many tricks and game-specific approaches you could take.

If, however, you're building a library/framework that supports many types of games in many different environments and on different devices, predict-rollback is the right choice for now and the future.

Want to learn more about our approach or simply want to discuss the content of this article? Stop by our Discord and let’s chat!

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· 7 min read
Kevin Glass

At Dusk, we’ve got a platform that lets developers get their games out to millions of players on mobile devices across the world. With that number of players, you can imagine the device range is also wide. While Dusk abstracts a lot of this complexity away, there are still a few things developers need to consider.

Cross-Platform Design

The most obvious area is the design of the visuals and fitting it to the various screen sizes out there. The range of screen sizes is shown below along with the different approaches you can take to deal with them.

Tiny UI

Probably the easiest approach is to simply make your UI tiny or limited in such a way that it’ll fit on any screen. This is often the most effective game visual design approach since it also encourages you to limit what's going on in terms of user interface - which leads to less reading, which is something the audience wants.

If you design for 360x600, you’re likely to be fine in 99% of cases. However, this does limit your creativity to this reasonably confined space. It also means players with larger screens won’t feel the benefit.

Responsive

With responsive design, the developer creates a UI that responds to the screen size available. This is very common in web and app design, but not so much in game design. A responsive design takes some thinking about; elements of the UI and game interface are described in terms of their proportion to each other. So, maybe the logo is 25% of the height of the screen and the start button is 10% – no matter the size of the screen, those elements will fill 30% of it.

For games, this can be hard since the elements of a game UI are often extremely richly styled – themed to fit the game. Unlike traditional web and mobile applications where the UI is reasonably simple, in an RPG the UI might be built out of intricate gold edging with scrolls filling in the background with complex textures. Making this scale up and down for different screen sizes automatically can be difficult.

Custom

For those developers with the time and inclination, we have the custom approach, and surprisingly, where many commercial games end up. The developer creates a code base that has different layouts and assets for different scenarios. Most common is the tablet/mobile split, where depending on the device, the UI is significantly different. However, this same approach can be applied to pure phone sizes by categorizing them:

  • nHD - around 640x360 pixels,
  • qHD - around 960x540 pixels
  • HD - around 1280x720 pixels
  • HD+ - around 1600x900 pixels

This gives us fixed targets for the custom code to work against. Pick the lowest one that’s less than or equal to the actual resolution and use that layout code.

Performance Characteristics

Here are some of the top devices and their specifications taken from over 10 million recorded devices on the Dusk platform.

VendorModelCPUGPU
RedmiM2006C3LGOcta-core (4x2.0 GHz Cortex-A53 & 4x1.5 GHz Cortex-A53)PowerVR GE8320
SamsungSM-A107MOcta-core 2.0 GHz Cortex-A53PowerVR GE8320
RedmiM2004J19COcta-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)Mali-G52 MC2
RedmiM2006C3MNGOcta-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)PowerVR GE8320
SamsungSM-G532MQuad-core 1.4 GHz Cortex-A53Mali-T720MP2
AppleIPhone 7Quad-core 2.34 GHz (2x Hurricane + 2x Zephyr)PowerVR Series7XT Plus (six-core graphics)
SamsungSM-G610MOcta-core 1.6 GHz Cortex-A53Mali-T830 MP1
RedmiM2003J15SCOcta-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)Mali-G52 MC2
SamsungSM-A015MOcta-core (4x1.95 GHz Cortex-A53 & 4x1.45 GHz Cortex A53)Adreno 505
AppleIPhone 11Hexa-core (2x2.65 GHz Lightning + 4x1.8 GHz Thunder)Apple GPU (4-core graphics)

Even just looking at the top 10 or so, we can see a reasonably wide range of available hardware.

CPU

Mobile CPUs are getting faster all the time, but there are still plenty of low-specification devices out there. You also have to consider that the device will be running other applications at the same time as your game and if you’re using Dusk, it’ll be used for a voice call as well.

It’s best to avoid CPU intensive loops making, sure your code does this in small sections over multiple rendering frames rather than attempting to process a lot of data in one go.

The pauses caused by CPU operations being locked up with a tight loop are the number one cause of player abandonment. That crazy button mashing when your phone seems to have stopped responding, resulting in the app/game eventually coming back but immediately closing. Users don’t like the feeling of their phone not working and so rarely open the application a second time to give it another chance.

GPU

Graphics chip usage is one of the most common causes of a very good game failing to spread across the mobile universe. Mobile graphics performance varies a great deal even from devices over the last 5 years. Your beautiful 3D game isn’t going to be so interesting for a player who is seeing it at one frame every three seconds while holding a phone that’s melting in their hand.

Keep it simple, especially 3D. Low-poly models don’t have to mean ugly. Multi-pass rendering should be used sparingly – a shadow pass is normally enough to make it feel real.

Also, it’s worth keeping in mind that the final game is going to be played on a 6.5-inch device; what you see on your monitor where it’s scaled up isn’t what will be visible to someone looking down at a tiny device. Avoid obsessing over the tiny detail you can see that no player ever will.

Physical Properties

One aspect that’s often overlooked with cross device games design is the physical aspects of the different devices.

First, we have the physical size of the design, especially when you’re thinking of two-handed controls on portrait games. What feels nice proportionally on a large device (8 inches or more) will often be uncomfortable to hold on a smaller device (around 6 inches). It’s worth finding items of the right size to test the feel of the controls (I use cardboard, cut and measured).

Second, “notches” – oh, how we hate them! Ever since the iPhone introduced the camera notch, web and game designers have despaired. Different devices now have different notches and notch sizes, meaning developers need to consider what’s called the “safe area.” As a game designer, of course, you want to fill the screen with the assets, so you both have to account for the notches but also avoid putting anything important there.

Luckily, if you’re writing games on Dusk, it handles the safe area/notches for you leaving you with a clean rectangular area in which to put your game!

Making your game work well cross-platform and cross-device increases the number of potential players you have access to. In multiplayer games, it’s also key to make sure the experience is as similar as possible across devices to keep the game feeling “fair”.

If you have any questions or have anything to add, come join us on Discord.

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· 4 min read
Kevin Glass

At the core of Dusk, we have games being enjoyed by millions of players. I’m glad to take the time to celebrate one of them, Melancia, that has been doing very well on the platform. This wonderful game was made by jallen.

Play Melancia Now

What’s the Game?

Deceptively simple, the game features a Tetris-style well in which the player drops brightly colored fruits. When two fruits of the same type collide, they combine to make the next bigger fruit. The aim, as the name of the game may give away, is to make melons by combining all the other fruits. Other players are also playing in their own wells, trying to get to the melons before you.

It’s a clean concept implemented with especially satisfying physics and sounds that evidently keep players coming back for more. There’s something very delightful about the pop as you make your next fruit combinations.

What’s Great About It?

Things that seem to work about Melancia on Dusk (good tips for other devs):

  • Simple, understandable mechanics with no text to read
  • Bright and obvious graphical style
  • Physics—especially shared physics—make for a pleasing experience
  • Easy controls for mobile

How Does It Work on Dusk?

The game was implemented on the Dusk SDK without having to change anything or take any special measures. If you’d like to see for yourself, the source is open:

https://github.com/jallen-dev/dusk-games/tree/main/games/melancia-game

The game was built over the course of a week, which, while short for game development, is pretty common amongst Dusk games. It doesn’t take months of work to put out something to millions of players!

Developer Interview

Jallen was kind enough to answer a few questions for us on the game and the development process.

How long have you building games?

About a year. I'm originally a web dev who has been easing into gamedev by making games in React, pixi.js and three.js.

What gave you the idea for the game?

It's heavily inspired by the game "Suika Game" which went viral last year. The main way Melancia Game differs is it's multiplayer and a race against the clock. It also puts less emphasis on the puzzle aspect, since there is no penalty for your fruit spilling out of the top of the container.

How long did the game take to build?

1 week. I started it on March 12 and it went live on March 19.

What was the most fun bit of the game to develop?

Figuring out how to get the physics library to play nicely with Dusk. It was a fun challenge to solve, and I tested a few different solutions. What I ended up going with is having the client send the position/rotation/velocity of every fruit each time it drops a new fruit, so that the other clients can sync. Since each player has their own separate container of fruit, it's not really a problem to let each client be the source of truth for that player's fruit state.

Did you expect the game to be successful?

I had a feeling it would do well, since it's based on a hit game. I think my changes to the gameplay also helped it be a better fit for Dusk's audience. It's faster-paced and requires less deliberation, which is ideal for a casual game over voice chat. Still, I was surprised by just how well it has done.

What would you different next time?

Use propel-js to do the physics logic side. My solution with syncing state is a bit of a hack. Plus having the physics in logic would enable new features, like players sharing the same container (i.e. a co-op mode).

How did you find Dusk to work with?

It's fantastic. Small API surface, not opinionated about what you use to build your game's client. I think it's great for most types of web games.

Anything else you'd like to say?

If you liked this game you might like another one of my games that shared the same inspiration: https://coinjargame.com/

What Do the Players Think?

One player comments:

The game is just cool

Another player says:

The game is simply top

I think they like it! Thanks so much to jallen for building the game and giving joy to so many players around the world.

If you’d like to talk about the game, learn how it was built, or build your own, drop in at the Discord.

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· 7 min read
Kevin Glass

I’ve built a few game servers over my career, including session-based mini games and an MMORPG. At Dusk, that experience comes in handy as we’re building a game architecture that needs to support 10 million players. Getting the architecture right is key to having something scale in the long term.

There are lots of resources around the web on game server architecture, but it’s also worth noting that the requirements for gaming are very similar to voice/video conferencing (maybe that’s why WebRTC fits so well?) - so it’s worth checking out the architectural approaches there too.

The following are some of the issues and requirements to consider when building your own scalable multiplayer game architecture.

Matchmaker vs. Real-Time

Most games have some form of matchmaking, or working out the best pairing of players. Some games also have social and configuration type activities that don’t require player-to-player interaction. These are normally categorized as “matchmaking.” The requirements on latency in these scenarios are reasonably low. If a player is choosing a map or finding another set of players to compete with, a second or more response time is acceptable.

Once the players actually start playing the game, they immediately have a different set of requirements. In the “real-time” phase, player latency changes the game experience dramatically. It’s important that we’re optimizing for low latency on the network and high throughput on the server activities.

Since there are two different sets of requirements, it’s good practice to split these two scenarios into different components in the architecture. In the diagram above, we have the split between the central server - responsible for our matching type activities, and the real-time regional servers used for relaying in-game messages.

Regional Servers

As mentioned in Modern Game Networking Models, one of the first things to think about in any networked game is making sure that the connection between client and server is the best it can be.

Even if you assume everyone is on a great connection (something that isn’t true!), in the best case, network packets travel at the speed of light. If players are connecting from anywhere in the world, then the distances between a central server and the clients add up to significant latency.

To solve this, it’s ideal to introduce regional servers, that is, servers that are closer to clients. This limits the distance the packets have to travel and hence lowers the latency.

The downsides here are that running lots of servers is costly, and of course, if players want to play together from very distant locations, you have to choose one region for them to play on that might not be optimal for them.

Where players are a long distance from each other you have essentially two options:

  1. Pick a regional server that’s equally distant from both. This ensures they both get a similar network experience - although not optimal for either.
  2. Rely on backbone trunking. Connecting across the public internet can be slow for lots of reasons (e.g., poor cell/wifi, lots of network hops). The backbone fabric that your servers run on is often much faster. We can choose to have the players access a local regional server as an access point and then connect these regions via the faster backbone.

Load Balancing

Any scalable system needs to be able to add capacity through adding servers and this means load balancing. The split between matchmaking and real-time also changes how we do load balancing.

On the central server, the load balancing can act largely like a web application, that is, load balancing can be stateless and we rely on the database as the synchronization layer. If a player applies a change to their skin, the application can make a change, store it in the database and on the next invocation read it back from the database. There’s no running state that needs to be maintained between invocations.

However, on the real-time server, there will be several pieces of state:

  • The connections from the players themselves. As mentioned in WebRTC vs WebSocket, for high performance we want to establish and maintain a connection between clients and the real-time server. The connection must not be dropped between interactions with the server.
  • The server is running the authoritative part of the game, making sure that the players see the same state and don’t cheat. The server may also be running part of the game logic such as computer-controlled actors and in-game events. This needs to continue to run whether players are taking actions or not.

Since the real-time server is stateful, the load balancing needs to connect to the same server for all players in the same session. In an MMORPG this means the zones the players are allocated to a server and all players in those zones connect to that server. In Dusk, this means that the room/game combination is allocated to a server in the same way.

More generically in load balancing, this is known as “sticky sessions.” When a connection is made to the load balancer an attribute/parameter of the connection is used to determine where the connection needs to go. This of course makes the load balancer that bit more complicated and often leads to custom load balancing solutions.

Database

For most online games, databases are key to maintaining the long running state and storing player profiles, levels etc. The central server uses the database to maintain state between invocations so it’s heavily used and operations often rely on results from the database. This behavior is common in web application architectures too and means being very careful with your database performance.

On the other hand, the real-time server use of a database cannot block operations. Real-time exchanges are measured in millisecond latency and any blocking based on a database is likely to degrade player experience. On the real-time server it’s generally preferred to avoid any database read access in the core network flows - instead pulling the data required at the start of the session and holding it in memory.

There are of course cases where actions in the real-time server where the database needs to be updated to reflect changes the player has made. Whenever possible keeping these interactions asynchronous is the best approach.

The matchmaking and real-time servers should have a separate database (or at least a different set of tables/schema) that they act on. This allows us to have different rules of engagement to the database in each case and to be able to tune the database in each scenario for its specific expected use.

The final point of database interaction is where the updates on the real-time server need to be passed back to the central server, or vice versa. Again, whenever possible this needs to be an asynchronous process so that it doesn’t interfere with the real-time server run-time operations.

Metrics

Final, but important, point: don’t forget metrics/observability. When scaling any system it’s key to be able to understand how the system is operating and even more how any change that you make affects the performance and stability.

Applying metrics after the fact is actually pretty hard, trying to instrument or interpret database everything once it’s all in place and the implementation has passed is time consuming and error prone.

When building a scalable system design and add the metrics to the features as they’re implemented. Having well-thought-out and intentional metrics is the only way to really tune and improve an architecture.

If you found this article interesting or have questions, drop by the Discord.

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· 2 min read
Amani Albrecht

🛠️ App Improvements

  • More profile improvements like adding explainer text for the "Top Developer" badge and in-room profiles! 👀
  • 🌐 Added the ability to change your language and country directly in the new and improved profile screen!
  • Enhanced our expo update logic on Android, now it’ll download automatically without user feedback and wait to apply until the next app restart 🚀
  • Removed the Preview button from the avatar editor, as avatars now update lightning-fast when you choose new cosmetic options.
  • Upgraded scrolling performance in the profile interest picker and enable bouncing scroll everywhere so the app is more responsive 📜

🪲Bug Fixes

  • Fixed a visual bug where games with long names were overlapping the # of players section on the game details screen 👥
  • Rectified a visual issue where avatar customization options appeared square instead of round on Android 7.
  • Sorted out an unexpected audio switch from speaker to earpiece when a new roommate joins your room on iOS devices.
  • Busted two bugs where the splash screen was flashing white briefly beforehand and showing after they exited a room if they booted the app into an incoming call.
  • Lots of perfecting how the avatar background colors and profile screen look inside the app 🎨

💻 SDK Improvements

  • 🚀 Added ESLint and Vite plugins to the SDK package, simplifying code setup!
  • Spruced up our example game dev UI so it is more responsive to layout changes ✨
  • Introduced checks for newer SDK versions on dev/build commands, ensuring you all have the most up-to-date tools! ⚒️
  • Integrated updated avatar assets into the SDK, so many options for customization! 🛠
  • Updated the dev UI for better screen fit across all phones, especially in landscape mode.
  • Improved dev UI logic so now you can’t remove players from the UI while it’s loading.
  • Refurbished the SDK network detection logic to better handle CSS!
  • Fixed a possible state desync that was happening on player leaving.
  • Upgraded our error messages in the SDK to be clearer and introduced logging of error stack traces to enhance troubleshooting and debugging 📊
  • 🎯 Rebuilt the interpolators to independently maintain speed and targets for each axis, enhancing precision and control!
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· 7 min read
Kevin Glass

When building games as a coder, there’s one issue that prevents us from being motivated for a game more than anything else - art. Whether it’s conscious or not, if you're working on a project that you have to look at hundreds of times a day, it’s very hard to stay excited when it has programmer art. At Dusk, I’m still building lots of games and tech demos, and each one is far easier to absorb and understand when the art is “good enough”.

The ideal case is finding an artist to work with who’s just as enamored with the game concept as you are. However, often artists have many options and the game needs to get to a certain level before they’ll engage.

If there’s one thing I tell anyone who asks about building hobby/indie games, it’s to get consistent, good enough art in place early. It’s motivating, it makes demos look better and it’s actually not that hard.

General Tips for Assets

Look for asset sets not one offs. It’s easy to find one sprite and just think that’s the one for your game. However, more important than great art is consistent art. If you can find a set that’s big enough to keep you fed for a while, that's better than the greatest single piece of art.

  • Look for simple art styles that you think you could extend. I’m a terrible artist but given a pattern to follow I can sometimes extend sets to cover what I need for my games. If you can understand how the art was built (lighting, colors etc) you’re in a better place to extend.
  • Check the license! First, be sure you understand what the license means to your project:
    • Can you continue using this art commercially?
    • Are you even allowed to redistribute the art in an open source repository?
    • Is extending the art allowed?
  • Check the ownership! Unfortunately the game asset world is littered with people stealing art and reselling it as their own. The best bet is to try and find the vendor’s actual website and evaluate it from there rather than on one of the market sites where everyone looks the same.

Here’s some of my favorite sources/approaches to free/low-cost art to bootstrap your project and keep you motivated. (I should note I’m in no way affiliated with any of these sites)

Graphics

Stylised / Geometry

The most common approach that developers take is using “stylised” graphics - pure geometry with some nice shader or shadows. Trust me this is one of the hardest things to make look good and requires a really good artist with understanding of color and dynamics. You might get lucky and just hit something that looks great but there are better options.

Kenney.nl

Kenney has been producing free game art for over a decade, and frankly he’s a bit of a hero of mine. He produces 2D, 3D and UI art and it’s all insanely good quality. What’s more it’s all released as CC0 - meaning you can use it however you choose even commercially.

https://kenney.nl/

Oryx Design Lab

Oryx (who actually works for Bungie) started out by building a very simple sprite set for a game jam which resulted in the creation of Realm of the Mad God. It’s all 2D art and pretty low cost for what you’re getting. There are also sound effects available.

https://www.oryxdesignlab.com/

Kay Lousberg

Kay is a more recent arrival on the game asset scene but has definitely been taking a page out of the book of Kenney. The art is higher polycount but it pays off if you can stand it in your engine. The characters are nothing short of amazing and again low cost or patreon based.

https://kaylousberg.com/game-assets/

Quaternius

Quaternius was a new find for me thanks to the Dusk game Cooking Frenzy. Really great low-poly 3D art and game ready.

https://quaternius.com/

Lost Garden

Daniel Cook has been working to produce game art and amazing games like Triple Town for a long time. Lost Garden is one of the first places I found game art that really worked for me.

https://lostgarden.com/tag/art/

itch.io

By now everyone knows about itch.io for both games and games assets. To say the amount of content is large is an understatement. Itch however can have several issues:

There are a lot of content authors who have just taken someone else’s assets and claimed them as their own. As mentioned above, Check the License! There are lots of individual resources but not many complete sets. There are some great authors producing large consistent sets but you need to find them. The quality is wide ranging, some of the art looks good but when trying to include the content it’s simply not game ready.

Some of my favorites from itch are Minifantasy (built an MMORPG from this one), Pixel Frog and Doodle Rogue.

CraftPix

CraftPix is a great collection of free and low cost art. The real wins here is the licensing is very clear and the assets are grouped together into consistent art styles. Well worth a look.

https://craftpix.net/

Open Game Art

Open Game Art collates a massive collection of old, retired and one off game graphics and sounds. The quality can be quite low but there are some gems hidden if you search carefully. Be careful with the license and ownership here, there are a lot of art resources added that don’t have permission.

https://opengameart.org/

Graphics River

Graphics River is a general art site for designers but has a section for game assets which is full of great resources. The quality can be extremely high but the price also reflects this making it the more expensive option of resources I choose. There are complete game kits that contain all the art you might need for specific types of games.

https://graphicriver.net/game-assets

On AI

An option becoming ever more popular is using AI to generate game assets. For me at least I find it great for generating single images, for instance I use it for social previews for blog articles. However when it comes to creating solid, consistent sets of arts across a whole game it doesn’t really work out. AI is great, but what you need is a real artist.

Sounds

Free Sound

Free Sound is the original open source sound effects library. It’s great for finding real atmospheric sounds but not so great for a set of consistent sound effects. Worth a look.

https://freesound.org/

Sound Snap

Sound Snap is a great source for free and low cost sound effects. The pricing model is slightly hard to work with but the quality of the resources makes it worth your time.

https://www.soundsnap.com/

Pixabay

Pixabay is another great source for free sound effects with clear licensing and a great search engine. This is my go-to site for game sound effects.

https://pixabay.com/sound-effects/

SFXR

If you’re more in the mood for creating your own sound effects you can’t go far wrong with SXFR. It’s a simple tool with dials and settings you can play with (or randomize) to get interesting new sounds for your games. Be warned, it’s a lot of fun and can be a time sink!

https://sfxr.me/

Eleven Labs

It’s really nice to have natural sounding voices in your game, and Eleven Labs is the low-cost way of doing this. The output is shockingly realistic and the tuning parameters let you create just the voice for your giant bandit frog.

https://elevenlabs.io/

Browser voice

If you want voices but you either can’t afford a commercial solution or you don’t want to ship huge sound files for all the audio in your game there is always the option of Web API Speech Synthesis.

The voices available are platform dependent and there's normally only a couple that actually sound good enough. However, for some games that's enough.

https://developer.mozilla.org/en-US/docs/Web/API/SpeechSynthesis

Do you know more sources or have experience with finding great art/sounds? Let us know on Discord.

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· 2 min read
Kevin Glass

Hey everyone! The moment we've all been impatiently waiting for is finally here! Dusk’s 1st Jam has officially started and will run from today, August 1st 00:00 UTC, until August 11th 23:59 UTC.

The theme we’ve chosen for the occasion is... Creativity! 🧑‍🎨

This summer we want to help players unleash all of their imagination with the theme of "Creativity". Be it through playing in unique scenarios, experimenting with unconventional mechanics, giving life to mythical creatures, or interacting through drawing and images.

Focus on the aesthetics of the visuals and build a world of colors, shapes, and original designs: players should breathe creativity as soon as they step into the game 🎨 🏞️ Ensure that the game-play involves building, crafting, molding, to trigger the players’ creativity and stimulate their inventiveness 🏗️ 🪵 🧲 🚧

Seeking inspiration? Exploring these games might help getting you started:

Look at the above titles as simple suggestions to make your mind take off, rather than constraints for your ideas: this time we chose a fairly open theme because we want your creation to embody the spirit of artistic freedom and inventive game-play 💭

No matter your level of experience: your participation and your unique ideas are what is going to take to make Dusk's 1st Jam unforgettable 🥳

Tech-demos and other open-source games can be used as the starting point for your jam submission! 🙂

We wish all of you the best luck ad we cannot wait to see the amazing games you'll come up with! Happy Jamming everyone! 😊 🙏

Come join us on the Discord to get involved!

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