itch.io

Co-op FPS with destructible environments and enemies. 1-4 players.

Pixel-art Slenderman with friends!

Fight Karens and other Supermarket based entities or play online with strangers or friends.

Multiplayer sandbox game.

Massively multiplayer pixel art griefing warfare

gartic phone meets dungeon crawler

Fast paced web based 1-on-1 retro multiplayer 3D shooter

Challenge your friend to an intense duel, or gather two clans to fight a spectacular war. Forever free and open-source.

AstroBrawl is a 2D multiplayer fast-paced shooter in space

Kour.io is a 3D online FPS game for browser and mobile!

Online Multiplayer Fantasy Shooter (Caster) - TDM, FFA, and Capture the Zone

Sandbox

The Online Zombies Survival Game - Shoot'Em All !

Multiplayer game about escaping from a deadly maze

You're cursed and blind. That sucks lol.