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 431–440 of 1,516 games matching Action-Adventure, newest first · updated 13 Oct 2026

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Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
100% of 1

L`s In Eggs is a game where the player needs to collect eggs and pass through platforms by jumping on them or in any other way possible. 100% dubbed and subtitled in Brazilian Portuguese, and at the moment the interface is only in English.

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$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
100% of 1

From the developers of ZdvihniTo - You are part of an unofficial emergency response team sent to contain bizarre incidents across four locations, each haunted by twisted versions of popular Slovak YouTubers. Complete your objectives and survive the chaos.

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Hiss & Hunt

Crossplay
Free
Released
Price
Free
Players
👥 Not stated
Reviews
76% of 17

Dive into fast-paced 2D snake battles! Boost through chaos, outsmart rivals, and grow to dominate the arena. Instant respawns keep the action non-stop. Easy to learn, hard to master. Do you have what it takes to survive?

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
33% of 6

战玲珑2:骑战,Immortal Fate" is a new release of MMORPG Xianxia Action Game. It features breathtaking scenery, exquisite graphics, a storyline full of twists and turns, and unfinished earthly bonds.

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Salt 2: Shores of Gold

✓ Deck Verified
$$
Released
Price
$$ · Standard
Players
👥 Up to 6 players
Reviews
84% of 2,198

Salt 2 is a pirate-themed open world adventure focused on exploration, crafting, and survival. Play solo or with up to 5 friends, sailing the sea with your ship as a mobile base. Discover islands full of quests, towns, caves, and secrets. Level up, craft gear, hunt, fish, and customize your ship.

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$
Released
Price
$ · Cheap
Players
👥 Up to 2 players
Reviews
100% of 14

In the darkness of space, you are not alone. The thrusters are yours. Alone or with a friend, hold your course, resist the chaos, and reach the rescue ship. One controls the left thruster, the other the right. But be careful—when the thrusters overheat, they lose all power.

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$
Released
Price
$ · Cheap
Players
👥 Up to 2 players
Reviews
86% of 22

You are a brave sheep who was sent to space by the USSR to test a new spaceship, but it veered off course and crashed on an alien planet! You must travel across strange worlds and fend off enemies to make it back to Earth safely.

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$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players

OnlySociety: Time Traveler is a cooperative first-person shooter survival horror game where up to four players battle hordes of multiple supernatural entity-like "influenza" in an effort to escape the past.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
15% of 13

Tactical Pulse, a first-person realistic shooting game built with Unreal Engine 5, offers an immersive shooting experience, bringing strategic and skillful combat adventures. Every bullet counts and determines the fate of your team.

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