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 231–240 of 914 games matching 8+ players, best rated first · updated 13 Oct 2026

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$$
Released
Price
$$ · Standard
Players
👥 Up to 10 players
Reviews
80% of 16,203

Play solo or in up to 10-player multiplayer co-op! Flashing Lights is an open world police, firefighting and EMS simulator game with plenty of opportunity for role-play or more relaxed fun with friends. Become the law or save lives! Discover leagues of player-created mods!

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 11 players
Reviews
82% of 880

Survival horror with roguelike elements. Explore randomized levels with different items and entities while trying to maintain your thirst, hunger, and sanity, ensuring a new experience every time. Play alone or with up to TEN friends online! Cross-platform multiplayer with Nintendo Switch.

If you loved these, you'll love this

SCP: 5K

Deck Playable
$$
Released
Price
$$ · Standard
Players
👥 1–16 players
Reviews
80% of 12,399

SCP: 5K is a co-op or singleplayer tactical horror FPS project that puts players in the midst of a conspiracy where the SCP Foundation has turned on humanity. Enjoy Early Access as we continue to work towards a completed full release of the project!

If you loved these, you'll love this

$$
Released
Price
$$ · Standard
Players
👥 Up to 8 players
Reviews
80% of 10,294

A survival crafting adventure set in the Fourth Age of Middle-earth. Lead the Dwarves to reclaim Moria - mine, build, and battle through procedurally generated depths alone or with up to 8 players in co-op. It is time to return to Moria!

If you loved these, you'll love this

8-Bit Armies

Deck Playable
−50%
$$
Released
Price
$$ · Standard · On sale −50% until 23 Oct
Players
👥 Up to 8 players
Reviews
81% of 1,948

8-Bit Armies is a retro Real-Time Strategy game. With a colorful, blocky voxel art style, 8-Bit Armies is Petroglyph's most fast-paced, friendly, and accessible RTS game to date. Featuring a campaign of 25 single-player missions, 12 co-op missions, multiplayer and skirmish modes.

$
Released
Price
$ · Cheap
Players
👥 Up to 9 players
Reviews
93% of 33

Punch, Grab, and Throw your friendships away in Mini Bash! Join your friends online or locally in this chaotic party brawler and compete in a variety of physics-based mini-games! Laugh, cry, and never speak to your friends again!

If you loved these, you'll love this

Delverium

✓ Deck Verified
$$
Released
Price
$$ · Standard
Players
👥 1–8 players
Reviews
85% of 182

Explore, Build, Farm, Craft and Fight in this survival sandbox adventure for 1-8 players. Delve deep to uncover the secret of the invading 'Faults' and restore stability to the land.

If you loved these, you'll love this

Click Real Fast

✓ Deck Verified
$
Released
Price
$ · Cheap
Players
👥 Up to 100 players
Reviews
86% of 129

Prepare yourself to Click... Real... Fast. Push your mouse, keyboard, or controller to its breaking point—if it has buttons, it probably works. Click Real Fast and see who survives: you, or your hardware.