Submissions open from 2025-11-30 22:00:00 to 2025-12-10 22:00:00
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What is B1T Jam?

B1T Jam is a 10-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.


Theme:

will be announced on the start of the jam, feel free to guess as this page is riddled with hints

Prizes:

1-year Craftpix Membership to all the winners


1st Place Judge's Pick: PSX Tech & PSX Textures
2nd Place Judge's Pick: PSX Tech
3rd Place Judge's Pick: PSX Nature


Optional Prizes:

Best 1-BIT Style 3D Model Design with UModeler X

1st Place: Sunny Hill Village + 1-year UModeler X Pro Personal license
2nd Place: The Lost Temple + 1-year UModeler X Pro Personal license


Rules/Guidelines:


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.


Voting Criteria:

  •  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

• A special role will be given to the winners on the discord server
• highlighted on the jam front page, and will be included in a video showcasing all the best games on the jam

Judges:

Macrow: Jam host & Pro-crastinator
8bitdits: Local Music Nerd
SeeOne: Award Winning Game Jammer

  

Past B1T Jam Winners:

[check out the previous B1T Jam here]

Sponsors:


Jamlytics has Jam Data Analysis, Graphs & Charts, and a Fun Community


CraftPix offers 2D and 3D game assets for indie developers.


Pizza Doggy is a game asset creator focused mainly on PSX–PS2–style graphics. Over the years, his packs have grown into large libraries of game assets that continue to expand with regular updates featuring new and exciting content.

The participants of the jam can also have an opportunity to get the Humble Bundle for an additional €5 off, by using this promo link: https://pizzadoggy.itch.io/TheHumbleDeal



Helping you visualize ideas faster, streamline workflows, and simplify 3D creation. Certified as a Unity Verified Solution, it's ready for you to create with confidence.

Complex 3D workflow, easily within Unity Whether it's organizing assets, adjusting colors, or designing levels, UModeler X cuts out the repetitive steps developers face, letting you stay focused on creativity.

feel free to claim this free 45 day license for your next project

Additional Prizes:

if you wanna sponsor the jam and/or offer prizes to the winners, feel free to contact the host on discord.