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 611–620 of 1,516 games matching Action-Adventure, newest first · updated 13 Oct 2026

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
54% of 31

This exciting collection brings you 12 games in one, from developer Technos Japan known for creating the legendary River City and Double Dragon series. From arcade classics to region-exclusive titles, you’ll have plenty to explore in this collection! Get your hands on these rare games of legend!

Oppidum

✓ Deck VerifiedCrossplay
$$
Released
Price
$$ · Standard
Players
👥 1–4 players
Reviews
68% of 161

Enjoy Oppidum, a story-driven survival experience for 1-4 players full of adventure, action, crafting, exploration… Everything a squad of scouts would love for a good story to tell. Do you accept the challenge?

If you loved these, you'll love this

Free
Released
Price
Free
Players
👥 Not stated
Reviews
51% of 33

Incorporating classic stories such as "Wu Kong", as the descendant of the Three Pure Ones of Taoism, you will step into the fierce disputes among the human world, the demon world, and the god world, a fantasy world that is about to be reborn!

Another Try 2

Deck Playable
$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
53% of 1,005

The virus has devastated cities and lands. Most of the population died, the rest turned into the walking dead. You're one of the last survivors. Do whatever it takes to last another day.

If you loved these, you'll love this

Not listed
Released
Price
Not listed
Players
👥 Not stated

Experience the epic dark fantasy action-RPG, Lords of the Fallen. With the Free Friend’s Pass, join any friend who owns the base game in online co-op and journey side by side through the entire campaign for free.

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Chasmal Fear

Deck Playable
$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
53% of 56

Chasmal Fear is a next-gen FPS action horror game built in Unreal Engine 5 from the perspective of a body camera. Manage limited resources, make smart choices that affect playthrough, and survive monsters that mutate to get stronger. Played as singleplayer or Co-Op with 2 players.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
70% of 17

When I woke up, I found myself on an uninhabited island. And I had nothing with me! Anyway, the first priority is to find food to avoid starvation. At night, mysterious creatures attack, so I need to craft equipment and build a base to defend myself! In the end, there's a boss waiting for me!

If you loved these, you'll love this

Nautikin Adventures

✓ Deck VerifiedCrossplay
−80%
$$
Released
Price
$$ · Standard · On sale −80% until 23 Oct
Players
👥 Up to 16 players
Reviews
86% of 23

Nautikins rule a vibrant ocean world! Build boats, planes, helicopters, and more to explore islands filled with wonder and peril. Unleash endless creativity with Sandbox mode or tackle challenges in Campaign. Embark with singleplayer or online multiplayer.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
81% of 580

"Bureau of Contacts" - ghost-hunting game for 1-4 players, in which you'll encounter 2 enemies at once - location itself and the ghosts with most human-like intelligence ever. So...look around and watch what you say!

If you loved these, you'll love this