Open-Source

Tag

7 Co-op Games

Browse open-source co-op games on Steam.

All 7 Games

Quake

Quake II

Zero-K

Duke Nukem 3D

Descent 3

Battle for Wesnoth

Relic Hunters Zero

Browse by Co-op Type

Online Co-op Local Co-op Split-screen LAN Co-op Campaign Co-op Drop-in/Drop-out

Browse by Player Count

2 Player 3 Player 4 Player 6+ Player 8+ Player

About Open-Source Co-op Games on Steam

Discover open-source cooperative gaming experience on Steam. Our database features 7 open-source co-op games with detailed multiplayer information including online co-op, local co-op, split-screen, and LAN capabilities.