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 1111–1120 of 1,200 games matching 6 players, best rated first · updated 13 Oct 2026

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Released
Price
$ · Cheap
Players
👥 4–10 players

A fast-paced social deduction party game for 4–10 players — grab your friends and play online together. One player is the President - but no one knows who. Protect them, complete tasks, and unmask the Killer hiding in plain sight. Accuse carefully: one wrong guess ends the game.

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$
Released
Price
$ · Cheap
Players
👥 1–6 players

The Necromancer's blight is consuming the realm. Six heroes — each lethal to only one type of undead — must coordinate, gather four-piece relic weapons, and converge on him before too much of the kingdom turns to ash. A 1–6 player cooperative tactical hex-board game.

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$
Released
Price
$ · Cheap
Players
👥 Up to 6 players
Reviews
0% of 2

A real-time fantasy tower defense where adjacency matters. Master 12 magic schools, blend them through 66 unique synergies, and defend across 21 distinct maps. 144 tower variants, deep upgrade trees, endless wave escalation. Play solo or in online co-op.

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Shatterhold

Crossplay
$$
Released
Price
$$ · Standard
Players
👥 Up to 20 players

Idle survivor meets shared world. Your Hold produces resources 24/7. Your expeditions push back a fracturing reality. 25 regions. 8,000 zones. One world. Every player matters. Success and failure is shared by your entire region.

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$$
Released
Price
$$ · Standard
Players
👥 2–25 players

Build a life on a neon-lit alien planet. Farm, fish, cook, craft, decorate your home. Mine 100 floors deep, climb a combat spire, win at the casino. Solo or with up to 24 friends in a player-driven economy.

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$
Released
Price
$ · Cheap
Players
👥 1–6 players

Co-op horror for 1-6 players. Play as Japanese high school girls, collect Obscure and survive! ⚠️ ALPHA: Very limited content. Buy only to support the project, test core mechanics and give feedback. Otherwise, wait before buying! The story mode is not yet available.

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$
Released
Price
$ · Cheap
Players
👥 5–10 players
Reviews
0% of 1

This 5–10 player online social deduction game features Avalon-style team missions and voting mechanics. While "Good Students" collaborate to ace the missions, "Slackers" are busy sabotaging from the shadows. Through cheating, clever disguises, and sharp intuition—are you ready to find the impostors?

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$
Released
Price
$ · Cheap
Players
👥 Up to 8 players
Reviews
0% of 1

Climb toward the summit in a 3D parkour action game built around jumping, sprinting, and ledge grabs. As you gain height, a monochrome world blooms back into color while rain, sandstorms, and falling hazards force quick route decisions. Play solo or online with up to 8 players.