Best 6-player online co-op games

Online co-op games on Steam with room for 6 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 131–140 of 1,200 games matching 6 players, best rated first · updated 13 Oct 2026

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Free
Released
Price
Free
Players
👥 Up to 99 players
Reviews
89% of 1,182

Obama is a third person action-adventure game with bullet-hell inspired combat. Cleanse an unknown alien planet of the beasts that now inhabit it. Find out who is in command and reveal their ultimate goal.

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Anomaly Exit

Deck Playable
$
Released
Price
$ · Cheap
Players
👥 2–6 players
Reviews
89% of 1,124

On your way home on the train, you weren't paying attention. Until you realised the train had been stopping at the same station over, and over again. Watch out for anomalies, and avoid the Anomaly Exit! Made for singleplayer and 2-6 co-operative multiplayer.

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$$
Released
Price
$$ · Standard
Players
👥 Up to 8 players
Reviews
88% of 4,227

Return of the Classic, now remastered! Battle Realms is a fantasy RTS inspired by the stories told in martial- arts movies and oriental mythology. Develop your peasants into a highly trained and deadly efficient clan of warriors who are ready to die with your name on their lips.

Villainy

Deck Playable
$
Released
Price
$ · Cheap
Players
👥 4–10 players
Reviews
94% of 88

A game of cooperation and betrayal. Gather your party of 4-10 players, but trust no one. Heroes and Villains plot against each other in quick, highly intense matches. Deception is your greatest weapon, and secrecy is the ultimate defense.

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NiuMa

Deck Playable
$
Released
Price
$ · Cheap
Players
👥 Up to 8 players
Reviews
91% of 263

A party game that supports online multiplayer for up to 8 players, where you can also create mods together. It features asymmetric gameplay with cute animals and the beloved platforming fun.

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DDNet

Deck PlayableCrossplay
Free
Released
Price
Free
Players
👥 Up to 64 players
Reviews
87% of 46,977

Want to play the hardest cooperative 2D platformer ever? Want to finish no map ever? Want to be in pain for hours and cry, getting nothing in return? Come play DDNet with a large community of other sufferers!

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$
Released
Price
$ · Cheap
Players
👥 Up to 8 players
Reviews
100% of 25

Your cozy pixel-art desktop companion! Fish, farm, and mine on the corner of your screen while working or relaxing. Join friends in real-time online co-op, catch legendary monster fishes, customize your style, and climb seasonal leaderboards to flex your ultimate paradise!

If you loved these, you'll love this