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 791–800 of 914 games matching 8+ players, best rated first · updated 13 Oct 2026

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$
Released
Price
$ · Cheap
Players
👥 1–10 players
Reviews
37% of 8

Knights of The Drowned Table is a fully immersive Virtual Reality game releasing for both Oculus and Steam with an emphasis on humor. Players will be transported into a fantasy tavern, where they will encounter the local bar flies. Bring them a drink and they will tell you a tale. As they narrarate their outrageous adventures, you and your friends will relive them through your own eyes. Players can chose to play solo or co-op in the story mode, or duke it out in PvP.

If you loved these, you'll love this

$$
Released
Price
$$ · Standard
Players
👥 2–10 players
Reviews
26% of 23

IAH: INTERNET WAR is a tactical roguelite combining turn-based strategy and resource management with real-time squad combat. Explore a labyrinth of website-filled rooms, customize combat bots, and fight ZENDAR CORP solo or in online co-op for 2 to 10 players.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 10 players
Reviews
40% of 5

Craft, Build and Fight alongside your friends across this deadly open-world. Use both modern day and sci-fi tech as you Loot, Harvest and Trade for resources, gear and vehicles in order to survive the wasteland.

If you loved these, you'll love this

$$
Released
Price
$$ · Standard
Players
👥 Up to 32 players
Reviews
28% of 14

New Citizen is a modern-themed roleplay adventure game set in a vast open world. The game focuses mainly on the player, creating an environment that feels alive and that is constantly moving.

−95%
$$$
Released
Price
$$$ · Expensive · On sale −95% until 24 Oct
Players
👥 Up to 12 players
Reviews
21% of 41

World's first life-size 1:1 replica of Everest in a game — now with online climbing. Join up to 12 real climbers on the same route and talk over the radio. Everest is a lifelong dream, but also the world's most dangerous and costly challenge. Live it without risking your life or breaking the bank!

If you loved these, you'll love this

$$$
Released
Price
$$$ · Expensive
Players
👥 2–8 players
Reviews
33% of 6

Omnichess is the game that allows you to design and play your very own chess variants! With AI and online play there are a huge variety of options: 2-8 players • Square, hexagonal, or triangular tiled boards • Rule alterations • Timer options • Customised pieces

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 8 players
Reviews
50% of 2

Explore a shifting haunted house alone or with friends in online co-op. Watch every room carefully, uncover disturbing anomalies, and question what is real as the house grows stranger with every new discovery.

If you loved these, you'll love this