Credits

The client renders with LittleJS by Frank Force (MIT licence). Physics on both sides of the wire is Box2D by Erin Catto (MIT licence) — the original engine in the browser, and a Rust port of the same engine on our servers, so every match plays out in one fair, shared simulation.

• Crowd ambience and disappointment — Sonic Bat, Soccer Stadium Ambience, from the Sonniss GDC Game Audio Bundle (royalty-free).
• Goal cheer — itmightgetloud on freesound.org, stadium crowd reaction recorded at Millerntor-Stadion (CC0).
• Referee whistles — strongbot on freesound.org (CC0).

• Pitch grass texture — athile on OpenGameArt (CC0).
• Display typeface — Oswald via Google Fonts (SIL Open Font Licence 1.1).

0-0.io plays in the browser-football lineage that HaxBall pioneered — respect where it's due.

Looking for more games like this? Browse the io games directory at iogames.space.