Online co-op games on Steam with room for 4 players, going by the player count on each game's store page. Games that don't say how many can play aren't included.
Showing 2661–2670 of 3,117 games matching 4 players, best rated first · updated 14 Oct 2026
Backrooms: Noise is a cooperative horror game for 1-4 players. Explore a dimension where even silence doesn't sound right. The world doesn't explain itself - and the more you try to understand it, the further you feel from the answers.
NMO is a thrilling multiplayer (3 to 6 players) game where one player, the impostor (Ox), lurks in the shadows to deceive and neutralize the Operators, while others take on the role of Operators, working independently or cooperatively to identify and eliminate the Ox hidden among them.
Join your friends to embark on a hilarious cooperative adventure! In this multiplayer game, gather up to 8 players and dive into a series of levels filled with quirky challenges, puzzles, and mini-games. Are you ready to unlock the fun?
Enter a world devastated by the 2050 apocalypse. Fifty years later, humanity has returned… The war to reclaim Earth has begun, and only the bravest will be able to face the demons that now rule it.
The world has fallen. Now it's your turn to rise.
The latest version is updated on October 9, 2019.
"Wolves Team" is a multiplayer gun fighting VR game , having 3 modes .
PvC mode : All players are in one team , fighting zombies . Single player can play this mode . Killing the boss in limited time makes the mission completed .
PvP mode : Players are separated into 2 teams ( yellow or black ) , kill as many as possible in limited time , which team killing more win the game . This mode at least 2 players , up to 8 players .
tangled warfare mode : Players are separated individually , kill the others as many as possible in limited time , which one killing more win the game . This mode at least 2 players , up to 8 players .
It will shows the result at the end of the game .
Fit for party and competition .
Defend your skyland! Grab a tower and fight off the pirates. Build traps to slow down their march. Construct utility buildings and expand your village. Play alone or join your friends in this in-depth strategy and tower defense game!
Backrooms: Not Escape is a multiplayer horror game for 4 players with interesting mechanics that will allow you to have fun with your friends. Never enter the backrooms alone. Explore them and find a way out, but there is no guarantee that it exists.
Clean up the streets of Junktown as a team of robot garbage collectors. Trash your opponents with up to 4 players or go it alone in this beat ‘em up that’s also a clean ‘em up!
Bloody Forest is an online co-op survival horror game for 1-5 players. You got lost in the forest and you are looking for potential inhabitants or something to repair your car. But what you don't know is that a monster lives here.