Oldest freewith server-based network multiplayer tagged Open Source Page 2 (63 results)
Explore games with server-based network multiplayer tagged Open Source on itch.io · Upload your games with server-based network multiplayer to itch.io to have them show up here.
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Play tabletop games in a physics-based 3D environment with your friends!
1 – 10
Simulation
Get elected as mayor of Critter Island in this team-based multiplayer party game!
4 – 8
The goal of the game is to accumulate as many points as possible before melting away.
1 – 2
Play in browser
Play backgammon via bgammon.org
1 – 2
Simulation
Play in browser
Experimental social game. Leave messages for other players in a dead world.
Interactive Fiction
Play in browser
VALHALLA is an FPS that blends casual and old-school gameplay, set within a sci-fi reimagining of Norse mythology.
1 – 128
Shooter
Entry-level multiplayer game sample built with Photon Fusion
1 – 8
Platformer
Play in browser
Master Multiplayer with Photon Quantum: Deterministic, Predictive, and Lag-Free.
1 – 16
Platformer
Play in browser
Challenge your friend to an intense duel, or gather two clans to fight a spectacular war. Forever free and open-source.
1 – 20
Shooter
Play in browser