Online co-op Action RPG games

Every online co-op Action RPG game on Steam we know of, newest first. Add tags or a price band to narrow it down.

Showing 271–280 of 482 games matching Action RPG · updated 12 Oct 2026

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$$$
Released
Price
$$$ · Expensive
Players
👥 Not stated
Reviews
64% of 6,587

Embark on an epic journey across war-torn 19th-century Japan in this open-world action RPG from Team NINJA, the veteran studio behind "Nioh" and "NINJA GAIDEN."

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
52% of 57

A hardcore tactical shooter with horror elements. Battle Machines and Mutants, and build your legacy on a deadly post-apocalyptic Cyberpunk Island. Explore dangerous zones, craft powerful gear, and shape your Cyberware build. Uncover secrets and fight to survive in a brutal, immersive world!

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$$
Released
Price
$$ · Standard
Players
👥 Up to 2 players
Reviews
67% of 31

Play as the last slime tasked with saving their home in this cute 3D action-adventure slimes-like! Customize your slime, play alone or with a friend, collect weapons and gear, battle challenging enemies and bosses, gain skills, and combine them to create your own abilities to suit your playstyle!

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
46% of 66

Embark on an epic adventure in The Dragon Odyssey! Customize your hero and battle in dynamic ARPG combat. Explore vast worlds, raid dungeons, and uncover treasures. Play solo or team up in thrilling MMORPG gameplay. Begin your legendary journey today!

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$
Released
Price
$ · Cheap
Players
👥 Up to 6 players
Reviews
100% of 5

In Stick Mountain, become an elite S-Co agent tasked with eliminating deadly threats across different worlds. Master elemental powers, craft powerful gear, and forge your own path to shape the fate of entire civilizations.

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$$$
Released
Price
$$$ · Expensive
Players
👥 Up to 4 players
Reviews
52% of 202,792

The unbridled force of nature runs wild and relentless, with environments transforming drastically from one moment to the next. This is a story of monsters and humans and their struggles to live in harmony in a world of duality.

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$
Released
Price
$ · Cheap
Players
👥 Not stated

A supernatural horror game where you hunt and banish ghosts by locating altars, using tools, and surviving deadly attacks in procedurally generated environments. Play solo or with friends in this tense and dynamic ghost-extermination experience. This is not a finished project. This is build 1.0

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
60% of 28

You and your teammates are part of an elite undercover unit tasked with finding out information on a mysterious complex known as "the backrooms". Explore various locations, solve puzzles, check your six, and escape with your life!

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