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 1111–1120 of 1,516 games matching Action-Adventure, newest first · updated 13 Oct 2026

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Torchlight: Infinite

Deck PlayableCrossplay
Free
Released
Price
Free
Players
👥 Not stated
Reviews
68% of 21,667

The fate of Ember Technology is in your hands. With abounding hero build possibilities, dive into an epic journey with endless loot, adrenaline-pumping fights & new seasonal contents.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
81% of 90

Chickens, baseball bats and rockets, need more? Fight other player chickens in a fast-paced platformer fighter where you use the environment to defeat your enemies. Pick up fishing rods, jetpacks, net guns, and even other chickens. Also defeat an evil duck in story mode or create maps in the editor.

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$
Released
Price
$ · Cheap
Players
👥 Up to 5 players
Reviews
90% of 10

This is an exciting and interesting action adventure game. You can control monsters to fight. The game includes single-person adventure, single-person Roguelike, or 2-person duel, 5-person team adventure, 5V5 camp battle, and 20-person chaos fight!

If you loved these, you'll love this

Redfall

✓ Deck VerifiedCrossplay
$$$
Released
Price
$$$ · Expensive
Players
👥 Up to 4 players
Reviews
40% of 2,464

The town of Redfall is under siege by a legion of vampires who have cut the island off from the outside world. Trapped with a handful of survivors, slay alone or squad up in open-world FPS action.

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Junk Survivor

Deck Playable
−20%
$$
Released
Price
$$ · Standard · On sale −20% until 19 Oct
Players
👥 Not stated
Reviews
70% of 71

Junk Survivor is a zombie post-apocalypse game where you loot, craft, build and farm in a struggle to survive. With a vast map to explore, a robust skillset to unlock this customizable sandbox awaits the adventurer. How long before you die!

$$$
Released
Price
$$$ · Expensive
Players
👥 Not stated
Reviews
27% of 477

A martial art open world adventure game that combines survival and crafting. Developed with UE4, it creates a vivid world of 256 square kilometers. Cultivate yourself by collecting, crafting, exploring and other methods. Confront complex natural environment and challenges from other warriors.

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$
Released
Price
$ · Cheap
Players
👥 2–8 players
Reviews
71% of 14

Enter the surreal world of Backrooms in our multiplayer 2-8 players Co-Op & PvP game. Become monsters or survivors, where players must infect others or use their guns to stay alive. With fast-paced gameplay and a creepy atmosphere, it's perfect for Backrooms fans for having fun with friends

Quiet Soul

Crossplay
$$
Released
Price
$$ · Standard
Players
👥 Up to 5 players
Reviews
0% of 1

Quiet Soul is first person perspective 3D world multiplayer investigation survival horror game, based on 7 known types of souls and real ghost hunting tools. The player must collect appeared soul evidence to identify the type of soul to perform exorcism successfully.

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