Firefly Zero

About Firefly Zero

For players:

* Lots of never-before-seen unique games. * The easiest same-room multiplayer. * Unique touchpad controls inspired by Steam Controller. * Works and will always work without the internet. * You own it. No cloud subscription, no online-only games or services, no DRM. The games you buy today will stay yours forever. * A glowing case changing its color with the game. * Safe, thanks to cryptography.

For developers:

* Programmable in Go, Rust, Zig, TypeScript, Python, Lua, and lots of other languages. * Don't know programming yet? Make your first game in 5 minutes with Blockly! * The easiest way to make multiplayer games. * Desktop emulator, CLI, and lots of other development tools. * Friendly and safe API without direct memory manipulation. * Open source software and hardware. * Touchpad, accelerometer, multi-color display. * First-class support for scores, leaderboards, and achievements.

Stay tuned:

* Website: https://fireflyzero.com/ * Mastodon: https://fosstodon.org/@fireflyzero * Twitter (aka X): https://x.com/fireflyzerocom * Pixelfed: https://gram.social/firefly * Instagram: https://www.instagram.com/fireflyzero/

Address

• Headquarters

  AmsterdamNoord-Holland, Netherlands

Team by function

Based on 2 public job profiles as of 3 September 2026.

• Founder / Owner2