Multiplayer Bitsy

Build games with your friends in Bitsy. Edit one game across multiple devices, seamlessly and in real-time. Or dial in a friend and edit together.

Multiplayer Bitsy runs in your browser. Share the link with anyone.

Awards:
Most Innovative Material at IndieCade Horizons Educators' Summit 2026

Code and self-hosting instructions are available on GitHub.

Are you an educator, jam organizer, or game developer? Chat about Multiplayer Bitsy with me! I welcome feedback through playtesting, GitHub Issues, and regular email <jtotto@ucsc.edu>.

Prior art: 

• Anna Anthropy's starter games
• Natalie Lawhead's A MAZE 2025 jam
  
• adam le doux and the bitsy contributors