Toptagged Multiplayer and Open Source (126 results)
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Empires Ascendant is a free, open-source, historical Real Time Strategy (RTS) game by Wildfire Games.
Strategy
Play tabletop games in a physics-based 3D environment with your friends!
1 – 10
Simulation
Source of Mana is a work-in-progress open-source 2D MMORPG made with Godot, pixelart graphics and an hand-crafted world.
1 – 32
Adventure
Play in browser
Experimental social game. Leave messages for other players in a dead world.
Interactive Fiction
Play in browser
A source port of Serious Sam Classic: The Second Encounter and a complete overhaul of Serious Engine 1.10.
1 – 16
Shooter
D-Day: Normandy is a team-based game where Allies battle against the enemy Axis on different maps set across the world.
1 – 16
Action
A game about shooting everything, anime girls, and insane movement. Welcome to the future.
1 – 32
Shooter
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
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