Best online co-op games for 8+ players

Online co-op games on Steam with room for 8+ 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 311–320 of 914 games matching 8+ players, best rated first · updated 13 Oct 2026

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POLYGON

Deck Playable
Free
Released
Price
Free
Players
👥 Up to 32 players
Reviews
75% of 37,062

POLYGON is a tactical multiplayer team 1st person shooter. Using various weapons, you will battle with up to 32 players on large-scale maps. Properly managing your arsenal and skills, you will lead your team to victory!

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Heliborne Collection

Deck PlayableCrossplay
$$
Released
Price
$$ · Standard
Players
👥 Up to 16 players
Reviews
76% of 3,259

Rotary-wing aviation and helicopter combat with a dynamic battlefield and the support of ground forces. Appreciated for MMO elements and an addictive gameplay loop. Use tactics and make strategic decisions or fly around and shoot in historically accurate maps.

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$
Released
Price
$ · Cheap
Players
👥 Up to 8 players
Reviews
79% of 351

If we say the wrong words... WE DIE! This game kills you with your own voices! Online co-op where everyone gets a forbidden word, say it and you kill your friends. Explore spooky dungeons, cast spells and defeat monsters with your voices. 8-player Co-op Mode. 16-player Traitor Mode

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Free
Released
Price
Free
Players
👥 6–16 players
Reviews
76% of 2,706

The 3D online multiplayer game of social deduction and mischief, inspired by medieval politics and the Werewolf/Mafia (1986) genre. Gather 'round the tabletop, uniting allies of the realm with strategy to distinguish friend from foe.

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$
Released
Price
$ · Cheap
Players
👥 3–16 players
Reviews
100% of 11

Fight for survival in a fast-paced online party platformer for 3–16 players. Outlast your rivals to become the MapGod, reshape the next arena and unleash godlike powers on everyone else.

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Color Breakers 2

✓ Deck VerifiedCrossplay
$$
Released
Price
$$ · Standard
Players
👥 Up to 8 players
Reviews
100% of 11

A casual co-op game about coloring with friends! Form a party of up to 8 players in local and online multiplayer and try to beat crazy levels by coloring procedurally-generated paintings. Expect fast-paced, chaotic fun with plenty of twists and turns to keep you entertained!

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$
Released
Price
$ · Cheap
Players
👥 Up to 16 players
Reviews
100% of 11

Playomoji is a chaotic party platformer where up to 16 friends battle it out. Shove your buddies into traps, ruin their runs, and laugh as everyone goes mad trying to reach the finish.

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$
Released
Price
$ · Cheap
Players
👥 1–8 players
Reviews
100% of 11

A bullet-hell boss rush for 1–8 players. Choose your fights from 30 bosses, then face a final enemy that combines their attacks. Dodge solo or survive together, unlock abilities, and build your own raids.

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$
Released
Price
$ · Cheap
Players
👥 Up to 12 players
Reviews
100% of 11

Bargue is an online role-playing game with 12 people. You can be a good customer, a bad mafia, or a neutral thief. To survive each round, you must convince the opponent with voice chat. At the end of the day, the surviving team wins!

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