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 1031–1040 of 3,124 games matching 4 players, best rated first · updated 15 Oct 2026

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−51%
$
Released
Price
$ · Cheap · On sale −51% until 15 Oct
Players
👥 1–4 players
Reviews
100% of 10

A 1-4 player co-op climbing game. Killed in a traffic accident, you wake up in hell as skeletons at the foot of a tower that reaches the living world. Climb past various parkour courses, collect your body parts on the way up and become human again by the summit.

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Scrubbin' Trubble

✓ Deck Verified
$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
100% of 10

Scrubbin' Trubble is a cooperative roguelike where you go solo or team up with up to four players in online multiplayer to slash, smash, and scrub your way through dangerously dirty stages. Use strategy and teamwork to clean up Nasties, and take down the Four Filths of the Apocalypse.

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$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
100% of 10

Become a lord in a world of feudal greed in the turn-based economic board game Kingdom Dice. Build an empire, buy lands, collect taxes from friends, trade, and bankrupt everyone around you! (ง •̀_•́)ง

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$
Released
Price
$ · Cheap
Players
👥 Up to 5 players
Reviews
100% of 10

Void Frontiers is a survival roguelike set on randomly generated floating islands. Gather resources, craft tools, build your base, and defend against nightly enemy waves. Play solo or team up with up to 4 other players, customizing your playstyle with over 40 unique enhancements.

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$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
100% of 10

Hold the arena solo or with three friends in online co-op. Ninety-second waves, twelve bosses, ten guns, seventy perk cards, and a build that snowballs with every kill. Survive to wave 36, kill the guardian, then see how far Endless goes.

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$$
Released
Price
$$ · Standard
Players
👥 Up to 12 players
Reviews
100% of 10

Squad up with your friends in this 6 vs 6 game of aerial conquest! Pilot cute parodies of iconic war planes ranging from early props to modern multirole jets. Become the top dog leveraging a huge array of equipment to tip the scales in your favor and rule the skies!

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Shell Out Showdown

Crossplay
$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
100% of 10

A vending machine Rapid-Fire Food Combat Generosity Arena! Throw food, dodge food (but don't litter), and give to win in this hectic, platform combat arena free-for-all! Up to 4 local players + online play. Lots of different game modes, plus story and solo play modes for tons of food tossin' fun!

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$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
100% of 10

Ancient portals have been lying dormant, waiting for daring adventurers to travel between worlds. Your task is to lead an expedition through one of these portals, research and build defenses around it, and protect it from hostile guardian life forms.