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 471–480 of 917 games matching 8+ players, best rated first · updated 14 Oct 2026

Filters: 8+ players × Clear all
Filter by tag, price, players or reviews
−75%
$
Released
Price
$ · Cheap · On sale −75% until 22 Oct
Players
👥 Up to 16 players
Reviews
75% of 45

Become an adventurer and go on a fantastic journey through epic procedurally generated dungeons. Collect powerful loot to develop your character and then brawl online with your friends on 12 different multiplayer maps.

If you loved these, you'll love this

Sonic Rumble Party

✓ Deck Verified
Free
Released
Price
Free
Players
👥 Up to 32 players
Reviews
62% of 5,385

Ready, Set, Rumble! Join Sonic in this intense arcade royale game set in Dr. Eggman's diabolical Toy World. Collect legendary skins, all-new emotes, and build skills as you progress through this action-packed game! Mayhem is best with friends!

If you loved these, you'll love this

Sweeping the Ruins

Deck Playable
Free
Released
Price
Free
Players
👥 Up to 28 players
Reviews
81% of 22

Sweeping the Ruins is a 3rd person action adventure game where 2 players must cooperate together to defeat a powerful monster. There are no swords or guns - players must strategize and use traps and the environment to ensure their victory!

If you loved these, you'll love this

Eden Rising

Deck Playable
Free
Released
Price
Free
Players
👥 Up to 8 players
Reviews
63% of 1,443

Brace yourself for a brand new action-packed Open World. Explore a huge world to gather materials for gear and defenses. Use everything at your disposal to defend your bases and defeat hordes of hostile monsters. Play solo or up to 8-player online!

If you loved these, you'll love this

Yesterday's News

Crossplay
$$
Released
Price
$$ · Standard
Players
👥 3–8 players
Reviews
83% of 18

Craft hilarious headlines with your friends in this 3-8 player party game. Score points by composing the wittiest headlines or by supplying the perfect words for your friends' creations!

If you loved these, you'll love this

Free
Released
Price
Free
Players
👥 3–46 players
Reviews
78% of 28

Two windows applications install to any Windows Computer: Ansi compliant telnet text MUD Server and Client and their VB6 source code, heavily SQL coded with support and admin commands. I run my server on a 1000Mhz x 2 processor 7nm HP fanless laptop.

If you loved these, you'll love this

ARK: Survival Ascended

✓ Deck VerifiedCrossplay
−23%
$$$
Released
Price
$$$ · Expensive · On sale −23% until 15 Oct
Players
👥 Up to 70 players
Reviews
60% of 108,190

ARK is reimagined from the ground-up into the next-generation of video game technology with Unreal Engine 5! Form a tribe, tame & breed hundreds of unique dinosaurs and primeval creatures, explore, craft, build, and fight your way to the top of the food-chain. Your new world awaits!

If you loved these, you'll love this

Free
Released
Price
Free
Players
👥 3–8 players
Reviews
67% of 170

A group of employees find themselves snowed in to the Wyoming department of defence building as a blizzard covers the state. You'll soon find out your group is not the only thing trapped in the building.

If you loved these, you'll love this