Colyseus Holyjam 2025
Multiplayer games. Holiday vibes. No pressure.
We know everybody is busy with life events during the holidays, so pick the days that work best for you and keep your game scope very minimal!
📅 Event Details
Game Jam Duration
Dec 8 - 31
23 days to create!
Voting Ends
Jan 6, 2026
1 week after submissions
📋 Requirements
Must use Colyseus
Build your multiplayer game server with the Colyseus framework
2+ Players
Your game must be playable with at least 2 players at the same time
🏆 Prize
The winners gets to choose their prize:
T-Shirt, Hat, or Mug — your choice!
🚀 Ready to Build?
New to Colyseus? No worries! Check out our documentation and join the Discord community for help.
Permanent Game Jam
Using Colyseus for other game jams?
Submit your entry and have a chance to win prizes! We love seeing Colyseus being used in game jams around the world. Share your creation with the community and you might win some awesome Colyseus swag.
🎁 Prizes are awarded at our discretion based on creativity and use of Colyseus features.