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 251–260 of 1,200 games matching 6 players, best rated first · updated 13 Oct 2026

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Arcanists

Deck PlayableCrossplay
Free
Released
Price
Free
Players
👥 Up to 24 players
Reviews
84% of 708

Players take turns in a race against the clock, utilising an array of spells to defeat their opponents in battle! Victory is accomplished by becoming the 'last man standing' (or last team) after all other players have been reduced to zero hitpoints.

Sins of a Solar Empire II

Deck PlayableCrossplay
$$$
Released
Price
$$$ · Expensive
Players
👥 Up to 10 players
Reviews
82% of 7,203

Battle for galactic dominance in this real-time 4X strategy game with unrivaled scale! You’ll explore, expand, exploit, and exterminate through military force, diplomacy, trade, culture, influence, and other underhanded tactics.

Armajet

✓ Deck VerifiedCrossplay
Free
Released
Price
Free
Players
👥 Up to 8 players
Reviews
84% of 697

Unique 2.5D multiplayer jetpack combat that unites players around the world in competition. Cross-platform so you can access your progress and play on the go with your mobile device of choice. Updated frequently with new content and features, with good developer responsiveness!

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Prehistoric Hunt

✓ Deck Verified
−40%
$$
Released
Price
$$ · Standard · On sale −40% until 19 Oct
Players
👥 Up to 12 players
Reviews
84% of 692

Dive into intense dinosaur hunting adventures with your friends. Complete hunting contracts for Preton Corporation. Gather rewards, improve your equipment and become a master hunter. Are you the hunter or the hunted?

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Odd Remedy

Deck Playable
$
Released
Price
$ · Cheap
Players
👥 Up to 8 players
Reviews
87% of 165

Escape the open-world island infested with monster spiders while on duty as a prisoner alone or with your friends. Loot the city, destroy the caves, take some selfies on the way out in your car before you set sail.

If you loved these, you'll love this

Len's Island

Deck Playable
$$
Released
Price
$$ · Standard
Players
👥 1–8 players
Reviews
82% of 5,968

An open-world survival crafting game for 1–8 players, blending intense dungeon crawling and ARPG combat with peaceful farming and creative building. Take on quests and explore a vast, procedurally-generated world full of danger and discovery.

If you loved these, you'll love this

$$
Released
Price
$$ · Standard
Players
👥 Up to 8 players
Reviews
94% of 35

The next chapter of the Escape Room bundle with better controls and jumping! ;) This time you (alone or with friends) can expect 4 levels, which differ in difficulty. The rooms are designed for a gameplay of 1-1.5 hours each. Can you beat this time again?

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BACKROOMS: APPREHENSION

Deck Playable
$
Released
Price
$ · Cheap
Players
👥 Up to 12 players
Reviews
83% of 1,393

A terrifying multiplayer horror experience with social deduction elements. Trapped in the Backrooms, up to 12 players must try to work together to survive and expose the shapeshifting Skin Stealer hiding among them before it’s too late. Who will you trust?

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$
Released
Price
$ · Cheap
Players
👥 Up to 10 players
Reviews
89% of 91

As a player, you become Sacabambaspis and live each day with your fellow Sacabambaspis, growing and evolving by swimming in the sea and eating plankton. Progress through the story with your companions in Sacabambaspis, and see what happens in the end.

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$
Released
Price
$ · Cheap
Players
👥 6–10 players
Reviews
96% of 26

Social deduction online party game for 6–10 players. Compete as billionaires in a deadly game show. Forge alliances, stage betrayals, and vote out the competition across rounds of fun minigames. Only one billionaire survives.

If you loved these, you'll love this