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 851–860 of 914 games matching 8+ players, best rated first · updated 13 Oct 2026

Filters: 8+ players × Clear all
Filter by tag, price, players or reviews
$$
Released
Price
$$ · 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.

If you loved these, you'll love this

$
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?

If you loved these, you'll love this

$
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.

$
Released
Price
$ · Cheap
Players
👥 Up to 10 players

Chaotic multiplayer hide-and-seek. Hunters wield bows. Prey shapeshift into farm animals or foliage to blend in. Dodge arrows, charge up fart-powered launches, and race to the escape portal. Up to 10 players with bots. 100 character skins. Fast rounds, big laughs.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 9 players

A generation ship with an unclear objective, housing an expendable crew tasked with waking up passengers to complete the mission... No One Left To Die is a short, sci-fi, action-puzzle-platformer that can be completed solo or with up to 8 friends in a nuanced cooperative and competitive environment.

If you loved these, you'll love this

$$
Released
Price
$$ · Standard
Players
👥 2–8 players
Reviews
0% of 2

Outlanders is a sci-fi open-world survival game set on Veridion Prime. Build your base, fight hostile factions, explore alien biomes, craft advanced gear, and survive deadly environmental threats in a living world shaped by your choices.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 16 players

A 3D Platformer Party Shooter inspired by early 2000s console games. No microtransactions, no live service! Free Updates Post Launch. Easy to learn, hard to master, controls are simple to understand for veterans and newcomers. 

If you loved these, you'll love this

BETRAYED

Deck Playable
$
Released
Price
$ · Cheap
Players
👥 3–16 players

Enter BETRAYED, a chaotic 3–16 player party shooter where trust collapses, lies spread fast, and paranoia turns friends into enemies. Use proximity voice chat to manipulate the room, earn Blood Credits for deadly traitor tools, and make every round end in suspicion, chaos, and betrayal.

If you loved these, you'll love this