Best 4-player online co-op games

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 2871–2880 of 3,108 games matching 4 players, best rated first · updated 13 Oct 2026

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👥 Up to 6 players

Duelgrounds is a fast-paced 1v1 FPS where every round brings a new weapon and every decision matters. Master the entire arsenal, manage limited resources, and outplay your opponents through skill, strategy, and adaptation.

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👥 1–4 players

Co-op horror where the Station watches you. Complete missions, scavenge loot, and upgrade your gear across deadly runs. The Station Director learns your squad's habits, your fears, your greed, your routines, and adapts every run to break them

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👥 Up to 4 players
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0% of 1

A small online town on a barren planet. Drill ore out of the rock face, haul the crates by truck and tractor beam, sell them at the dock or smelt them down, and fly mining ships out to the big field. Fifty townsfolk keep their own days. Two hand-painted deckbuilding voyages included.

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👥 2–6 players

‘RunOut’ is an online party platformer game for 2 to 6 players! Pick a cute animal character, race through unpredictable obstacle courses, collect coins, and be the first to grab the stuffed bear. Prepare for a fun, fast-paced mix of running, fighting, and partying!

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👥 1–4 players

Backrooms: The Endless Halls is a cooperative horror game for 1–4 players. On your own or with friends, you’ll dive into an unknown world where everything will seem familiar to you, yet at the same time frightening and very confusing. Try to make it out alive, if that’s even possible...

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👥 Up to 8 players

Friends to your face, foes to your scoreboard. A sci-fi deckbuilding roguelike where you cooperate to survive the onslaught, then sabotage your friends to stay on top. Play solo, with bots, or team up online

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👥 Up to 8 players

Team up as tiny caterpillars in an online co-op escape adventure for up to 8 players. Rescue fallen friends, overcome treacherous paths, and clear each stage by getting at least one teammate across the finish line. Build and share your own challenges through the Steam Workshop.

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👥 Up to 4 players

Holey Ship is a chaotic co-op game for up to four players. Where you and your crew fix boats under pressure. Repair damage, solve fast tasks, and keep customers happy in a fun and chaotic world. Work together or mess with your friends but can your crew stop everything from sinking!

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