
This jam is now over. It ran from 2025-08-10 22:00:00 to 2025-08-18 00:00:00. View results
B1T Jam is a 7-day-long game development jam where you make a game using only 2 colors.
Join us on our official discord server if you have any questions or just want to hang out with other jammers and gamedevs.







the theme is
the state of a flower opening, a plant producing flowers, or the peak of something's beauty or development. it can also signify the point of greatest success, beauty, or strength. maybe it can even describe something developing well and reaching its potential.
whatever you end up using the theme for make sure to enjoy the process; as this jam is not just about winning, but also to help you bloom into the type of game dev you truly are. have fun and enjoy.
$150 (crypto) in total cash prize for the winners |
1-year Craftpix Membership to all the winners |

the following are optional challenges and rewards
2x "Make your game with KAPLAY" challenge: $50 |



![]() your game needs to be made during the jam period. if you're using premade assets you need to clearly credit it in your game page. | ![]() any use of AI needs to be stated both in your game page and in-game. |
![]() you can only use any 2 colors, modifying alpha or transparency is not allowed if it produces a new color. Only 2 visible colors on screen are allowed. | ![]() no manipulating votes (spam rating, rating everyone else a much lower score, creating extra accounts, etc) |
![]() web builds are optional, but are required for you to be qualified for 'judges pick'. you can have your game available on as many platforms as you like. | ![]() you're not allowed to update your game or link a new update during the voting period... without permission from the host. |

Theme: how well the theme is implemented.
Gameplay: how well the gameplay is presented and polished.
Art: how the game looks visually.
Music: how the game sounds.
Fun: how much you enjoyed playing and your willingness to replay?![]() • Top 3 Community Vote • Top 3 Judges Pick • Best Designed Game Page • Best Game Cover Art • Top 2 Best KAPLAY game | ![]() • A special role will be given to the winners on the discord server • highlighted on the jam front page and discord server |
Macrow: Jam host & Pro-crastinator
8bitdits: Local Music Nerd
SeeOne: Award Winning Game Jammer
Misterdll: Some Blue Guy
[check out the previous B1T Jam here]
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The fun and open source game library for HTML5 Games KAPLAY is a JavaScript and TypeScript game library that makes it easy to create games for the web. It's free, open-source and fun. |
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Jamlytics has Jam Data Analysis, Graphs & Charts, and a Fun Community |
CraftPix offers 2D and 3D game assets for indie developers. |
Hello, my name is Nikito. I support media and cultural original works and initiatives that interest me. |
if you wanna sponsor the jam and/or offer prizes to the winners, feel free to contact the host on discord.