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 361–370 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
55% of 9

Landiscape is a relaxed 1–4 player open-world survival sandbox set on a zombie-infested island. Build bases, scavenge resources, explore dangerous landmarks, grow crops, and survive together — or turn on your friends.

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COLLAPSE COMPANY

Deck Playable
$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
89% of 28

“COLLAPSE COMPANY” is a round-based roguelike action FPS for 1–4 players exploring shifting underground dungeons. Your goal is to activate the deep Particle Acceleration Reactor and escape before time runs out. Gather resources, upgrade gear, and push into riskier zones.

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$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
80% of 26

A Japanese-style horror game for 1 to 4 players set in randomly generated residential neighborhoods. Explore a dangerous otherworld haunted by yokai, seal the supernatural phenomena that occur, and aim for escape. Experience replayable terror and tension with your friends.

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Horizon Journey

Deck Playable
$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
22% of 81

Embark on an epic adventure to Mars in Horizon Journey, an open-world survival game that blends colonization, terraforming, and exploration in both single-player and multiplayer co-op modes. You're tasked with the monumental challenge of making Mars a new home for humanity.

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Folklore Hunter

Deck Playable
$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
75% of 1,221

You’re a world-renowned hunter of supernatural beasts. Track down urban legends from all over the world, set traps, solve disturbing puzzles, and defeat the beasts before you succumb to their otherworldly presence.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
62% of 27

Ride through the apocalypse with your friends! BUS: Bro U Survived is a co-op story-driven adventure featuring your very own bus! Fight zombies, gather resources, help other survivors, and solve puzzles. Can you uncover the truth about the beginning of the epidemic and decide the fate of the island?

$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
22% of 9

A 1-4 player coop horror experience. Find your way through everchanging environments to gather precious treasures for your kidnappers. The more you gather the longer you will survive.

If you loved these, you'll love this