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 511–520 of 1,516 games matching Action-Adventure, newest first · updated 13 Oct 2026

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−51%
$
Released
Price
$ · Cheap · On sale −51% until 19 Oct
Players
👥 Up to 4 players
Reviews
0% of 1

Outwall is a fantasy survival adventure where you play as a villager captured by an evil sorcerer and forced into a deadly game. Your only goal: escape.

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Narrow One

Crossplay
Free
Released
Price
Free
Players
👥 Not stated
Reviews
74% of 79

Join fast-paced archery battles where you and your teammates fight to capture the enemy flag medieval style. Master your bow, and outplay the enemy in tactical 5v5 matches

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Chip ‘n Clawz vs. The Brainioids

✓ Deck VerifiedCrossplay
$$
Released
Price
$$ · Standard
Players
👥 Up to 2 players
Reviews
83% of 90

Build bases, lead an army of robots, and squash brains in this radical hybrid between RTS and third-person shooter. Join a duo of quirky heroes on a mission to save Earth, smash an evil alien corporation, and complete their comic book collection.

$
Released
Price
$ · Cheap
Players
👥 1–7 players
Reviews
43% of 64

A visually realistic 1-7 player co-op survival horror game. Explore 5 levels filled with confined environments, puzzles, and entities with new levels and content added regularly. Beware of terrifying moments and ruthless monsters. Do whatever it takes to escape, even if it means hiding.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
87% of 16

Shellborne is a chaotic co-op game, where you guide a giant mystical turtle, over a dangerous mountain path. Collect resources and flee from the evil fog.

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$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
57% of 7

In Burning Out, a multiplayer maze-escape game, you and up to 3 others are trapped in a dark maze, armed only with fire. Light your way with your torch to unveil the maze’s secrets, all while trying to keep contact with prox chat. (it is highly recommended to play with others)

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BACKROOMS: APPREHENSION

Deck Playable
$
Released
Price
$ · Cheap
Players
👥 Up to 12 players
Reviews
83% of 1,393

A terrifying multiplayer horror experience with social deduction elements. Trapped in the Backrooms, up to 12 players must try to work together to survive and expose the shapeshifting Skin Stealer hiding among them before it’s too late. Who will you trust?

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