Online co-op Action-Adventure games

Every online co-op Action-Adventure game on Steam we know of. Add tags, a price band or a review floor to narrow it down.

Showing 1221–1230 of 1,516 games matching Action-Adventure, newest first · updated 13 Oct 2026

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Free
Released
Price
Free
Players
👥 1–5 players
Reviews
48% of 214

GODUMAS is a co-op horror game for 1-4 players. Explore the strange island, solve location based puzzles, run or sneak your way through local inhabitants and find a way to escape… before you are sacrificed.

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$
Released
Price
$ · Cheap
Players
👥 2–4 players
Reviews
52% of 51

Play solo or team up with 2 - 4 players and battle through hordes of enemies in this action roguelite! Multiple playable characters, discover secrets, unique abilities, and tons of unique items!

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Senpa.io

Crossplay
Free
Released
Price
Free
Players
👥 Not stated
Reviews
69% of 84

It takes about 5 minutes to figure out the mechanics. Really relaxing, but dynamic gameplay awaits everyone from the first moments of the game. Control cell and eat the food. Become bigger and stronger. Get to fight other players, talk in chat, make friends and enemies.

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$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
81% of 188

A 3 minute tag-battle with extra twists! Play as a Monster who must lock everyone into jail before time runs out, or as a Human who must avoid capture and bail their teammates out of trouble. Invite your friends and family to play this speedy game of cat and mouse - or rather, Monsters and Humans!

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
50% of 4

An asymmetrical PvP horror survival game where you either try to survive and escape a vicious beast with your teammates, or hunt your prey as the nearly-blind monster that inhabits the surroundings of the fictional town of Dry Lake.

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As Dusk Falls

Crossplay
$$
Released
Price
$$ · Standard
Players
👥 Up to 8 players
Reviews
90% of 3,719

Explore the entangled lives of two families across thirty years in an original interactive drama from INTERIOR/NIGHT. Starting in 1998 with a robbery-gone-wrong, the character's lives depend on the choices you make.

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
81% of 49

A medieval fantasy VR RPG set in a massive open world with deep player progression, fast-paced physics-based combat, and classic RPG game mechanics reimagined for VR. Full dive into the world of RFVR, there's something here for everyone.

If you loved these, you'll love this

Free
Released
Price
Free
Players
👥 Up to 12 players
Reviews
60% of 15

Talking Kiteboards is a first-of-its-kind racing game. Set amongst magical rivers and oceans, the kiteboards come to life. Their own unique personalities shine through and their individual skill sets help you to win races. Up to 12 players can compete in a race.

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$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
75% of 4

Relive your childhood in Treefender, a VR-exclusive 4 player online co-op base-building game where you build your own treefort and defend it against a spacesquid invasion!

If you loved these, you'll love this