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 1471–1480 of 1,513 games matching Action-Adventure, newest first · updated 13 Oct 2026

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Price
$$ · Standard
Players
👥 Up to 2 players
Reviews
49% of 386

Jagged Alliance is back – With a new take on turn-based tactics, adventure elements and the well-known quirky mercenaries! Set 20 years after the first Jagged Alliance, this spin-off lets you experience a road trip into a jungle hell to test your mind and body to the limits!

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👥 Not stated
Reviews
72% of 84

Welcome to the World of Dragons. Dragon Simulator Multiplayer is a 3D simulator game in which you fight in PVP battles against other dragons or finish off AI characters that shoot from the ground.

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$ · Cheap
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👥 Not stated
Reviews
60% of 10

Explore a randomly generated universe full of unique planets! Build whatever comes into your mind with hundreds of blocks available! Mine for precious treasures and dungeons! Play alone or with friends, create or destroy, explore or build up a home. Choose your way of playing.

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$ · Cheap
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👥 Not stated
Reviews
89% of 581

Pocket Rogues is a dynamic 2D-Roguelike with elements of Action-RPG, played entirely in real time. Raid endless dungeons, upgrade your Guild’s Fortress, and develop your own heroes!

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👥 Not stated
Reviews
62% of 45

Multicellular will take you back in time, to the dawn of life. Build your multicellular organism and combat hunger, the environment, darkness and other organisms. Everything in this new world can kill you, will you be able to survive?

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Released
Price
$$ · Standard
Players
👥 Up to 2 players
Reviews
68% of 48

Experience the next generation of VR combat with Evasion, an intense sci-fi bullet-hell shooter. Play solo or team up with a friend as you run, dodge, and unleash devastating Surge Attacks as you fight your way through an action-packed story campaign. Featuring four player classes, a challenging Survival Mode and free move locomotion, Evasion is the ultimate wish fulfilment for sci-fi shooter fans.

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Released
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$ · Cheap
Players
👥 Not stated
Reviews
62% of 8

Factory pirate lets you play with your friends co-op on an adventure to serve customers at your pirate ship restaurant. You will need to solve complex puzzles to get the items they are needing.

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