Game Off is a month-long game jam celebrating open source. Each November, game developers are challenged to create a game based on a theme and share it (and the source) with the world.
HTML5 Pac-Man game with gesture recognition
🎲 Turn based strategy board game with wizards (Game Off 2014 entry)
A top-down game featuring Pong, Breakout and pinball mechanics
🐰 A game about a hungry ninja-rabbit who farts too often
💣 Strider is a 2D sci-fi platformer (Game Off 2015 entry)
Computer Alchemy : clone and merge elements to create new ones. #ggo12
Sci-fi FPS that will blow your socks off!
🐶 Platformer inspired by Kirby's Great Cave Offensive and the Game Boy
🍍 Game Off 2024 🍍
A pink arcade troll game that asks stupid questions, judges your answers, and tests your patience. The game is the problem. Not you. Probably.
GitHub Game Off 2025 screenshots, wallpaper montage, and animated GIF of all submissions
Game Off is GitHub's annual game jam challenging individuals and teams to build a game during the month of November. Use whatever programming languages, game engines, or libraries you like. The use of AI tools to help generate code, assets, or anything in between is also welcome.
Project repository for the GitHub Game Off 2021 game jam, using the Defold game engine.
LAYER SHIFT: night shift at the print farm. Fix every 3D-printed layer using only the Shift keys. GitHub Game Off 2026 entry (theme: SHIFT).
Created by Lee Reilly
Released October 25, 2012