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 41–50 of 914 games matching 8+ players, best rated first · updated 13 Oct 2026

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Core Keeper on Steam View on Steam ↗

Core Keeper

✓ Deck Verified
−40%
$$
Released
Price
$$ · Standard · On sale −40% until 22 Oct
Players
👥 Up to 8 players
Reviews
92% of 50,436

Explore a vast cavern of creatures, relics and resources in a mining sandbox adventure for 1-8 players. Mine, build, fight, craft and farm to unravel the mystery of the ancient Core.

Steam Tags:

If you loved these, you'll love this

Trailmakers on Steam View on Steam ↗

Trailmakers

✓ Deck Verified
$$
Released
Price
$$ · Standard
Players
👥 2–8 players
Reviews
92% of 34,172

Build the ultimate vehicle and explore a vast open world filled with challenges and adventure. Play solo or team up with friends in multiplayer to conquer the toughest obstacles. With a thrilling campaign mode and endless creative possibilities, Trailmakers is the ultimate sandbox for adventurers.

Steam Tags:

If you loved these, you'll love this

Cryptid Farm on Steam View on Steam ↗

Cryptid Farm

Deck Playable
$
Released
Price
$ · Cheap
Players
👥 Up to 16 players
Reviews
96% of 153

Cultivate a thriving farm to survive in this peaceful horror farming game! Play online with up to 16 players in the same lobby. Work together with your fellow farmers to repair your tractor and escape the farm, try not to fall victim to the eerie and mysterious creatures that lurk nearby.

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If you loved these, you'll love this

KILL IT WITH FIRE! 2 on Steam View on Steam ↗

KILL IT WITH FIRE! 2

Deck Playable
$$
Released
Price
$$ · Standard
Players
👥 Up to 8 players
Reviews
93% of 1,446

KILL IT WITH FIRE! 2 is the ultimate co-op spider-hunting experience! Either solo or as a team of Exterminators, unleash an arsenal of crazy weapons, wreak havoc, and complete dozens of challenges across seven dimensions under spider siege.

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If you loved these, you'll love this

We, Junk Artists on Steam View on Steam ↗

We, Junk Artists

Deck Playable
$
Released
Price
$ · Cheap
Players
👥 Up to 8 players
Reviews
95% of 234

A "collage-and-guess" multiplayer game for up to 8 players. Turn ordinary items into outside-the-box "masterpieces," guess each other's creations, and unleash your wild imagination around the campfire. Design & Guess is now live, with more ways to have fun on your own. Here, everyone is an artist!

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If you loved these, you'll love this

POSTAL Redux on Steam View on Steam ↗

POSTAL Redux

Deck PlayableCrossplay
$
Released
Price
$ · Cheap
Players
👥 Up to 8 players
Reviews
92% of 6,789

POSTAL Redux is a high definition remake of the classic dark and surreal twin-stick isometric shooter. Take control of The POSTAL Dude as he fights to survive in a world gone mad with violence.

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If you loved these, you'll love this

Escape Simulator 2 on Steam View on Steam ↗

Escape Simulator 2

✓ Deck VerifiedCrossplay
$$
Released
Price
$$ · Standard
Players
👥 Up to 8 players
Reviews
92% of 4,528

Sequel to the best-selling escape room game, brings a fresh take on first-person puzzles with a variety of new rooms to explore solo or with friends. Solve intricate puzzles, uncover hidden secrets, or craft your own escape rooms with Room Editor 2.0.

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If you loved these, you'll love this