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 221–230 of 1,200 games matching 6 players, best rated first · updated 13 Oct 2026

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The House Always Wins

Deck Playable
−25%
$$
Released
Price
$$ · Standard · On sale −25% until 22 Oct
Players
👥 1–6 players
Reviews
85% of 886

Build a top-tier business solo or in co-op (1–6 players). Start from scratch, keep the slot machines spinning and deal with chaotic events like vandals and alien invasions. Grow your fortune and show everyone why the house always wins.

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Portal Mortal

Crossplay
−75%
$
Released
Price
$ · Cheap · On sale −75% until 19 Oct
Players
👥 Up to 33 players
Reviews
100% of 18

Portal Mortal is a hardcore 2D puzzle platformer spiced with blood and guts! Explore unique environments, face challenging obstacles and get creative. Play alone or have fun online with up to 32 friends and build your own levels together!

If you loved these, you'll love this

Salt 2: Shores of Gold

✓ Deck Verified
$$
Released
Price
$$ · Standard
Players
👥 Up to 6 players
Reviews
84% of 2,198

Salt 2 is a pirate-themed open world adventure focused on exploration, crafting, and survival. Play solo or with up to 5 friends, sailing the sea with your ship as a mobile base. Discover islands full of quests, towns, caves, and secrets. Level up, craft gear, hunt, fish, and customize your ship.

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Slapshot: Rebound

Deck Playable
Free
Released
Price
Free
Players
👥 Up to 12 players
Reviews
83% of 14,154

Slapshot: Rebound is a physics-based multiplayer game where you play an arcade style match of hockey. No shoot button, no puck glue, no RNG. It’s up to you and your team to take control of the puck, pass, shoot, outplay your opponents. Play with your friends or team up with other Slapshot players!

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Free
Released
Price
Free
Players
👥 Up to 8 players
Reviews
96% of 30

In this top-down, multiplayer, co-op game, you must protect your Core Crystal by any means necessary. Build up your defenses, explore, refine, and upgrade to reach your goal. Play alone or with up to 8 people.

If you loved these, you'll love this

Raifu Wars

Crossplay
Free
Released
Price
Free
Players
👥 2–6 players
Reviews
90% of 94

Roll the dice, take cover, and outwit your rivals in a turn-based tactics board game starring 13 customizable rifle girls. Battle with up to six players, make every life count in Stock mode, or team up against the horde in Zombies co-op.

If you loved these, you'll love this

HALF DEAD 2

✓ Deck Verified
−50%
$
Released
Price
$ · Cheap · On sale −50% until 19 Oct
Players
👥 Up to 16 players
Reviews
84% of 1,851

Go through deadly rooms of multi-storey building. Team up with other players and make your way through traps with a friendly team (CO-OP)! Or take a weapon and kill them all in the PvP game mode!

YAPYAP

Deck Playable
$
Released
Price
$ · Cheap
Players
👥 Up to 6 players
Reviews
83% of 8,555

A magic-themed co-op horror game where you and up to 5 friends are minions summoned by a wizard to break into their rival's towers to cause mayhem. Try to fufill your vandalism target with an assortment of spells while avoiding magical beasts and monsters that protect the tower.

If you loved these, you'll love this

MegaGlest

Crossplay
$
Released
Price
$ · Cheap
Players
👥 Up to 8 players
Reviews
91% of 72

MegaGlest is a 3d real time strategy game with a very strong AI. Single player games and especially multiplayer co-op games are much fun. The game already has a lot of content and it is very easy to make new content, especially new maps.

Free
Released
Price
Free
Players
👥 Up to 10 players
Reviews
87% of 239

Granvir: Zero Front is a 3rd person action roguelite mech-builder with co-op multiplayer. Experience the prelude to Granvir as the resistance response to the Millennium Company invasion. Pilot your Granvir, manage your campaign between battles to find the best equipment, and stay in the fight.

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