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 151–160 of 482 games matching Action RPG · updated 12 Oct 2026

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$
Released
Price
$ · Cheap
Players
👥 Up to 2 players
Reviews
100% of 3

A short two-player co-op adventure where you must save Cheddar and Feta from the perils of a militarized fire ant colony. Explore the dangerous ant hill, collect items, and defeat various enemies on your way to reach the surface!

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
38% of 13

An action RPG meets tower defense. Fight as a hero who moves freely between Melee, Ranged, and Magic, build your territory, and raise towers to hold back hundreds of monsters pouring from dimensional rifts.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
0% of 1

Battle through 100+ rounds of arena combat, choose 100 perks, and gear up to advance as far as you can. Featuring regular or seasonal leaderboards (damage & speed). Play solo or team up in this action roguelike MMO where every run tests your build.

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Free
Released
Price
Free
Players
👥 Up to 4 players
Reviews
95% of 23

Welcome to Archival Anemoia, an archive of over 30 different games made over the course of around 13 years, all by one girl in her childhood, and all for free!

If you loved these, you'll love this

Not listed
Released
Price
Not listed
Players
👥 Up to 3 players
Reviews
63% of 4,741

Eldegarde is a mini-MMO Action RPG with PvE, PvPvE and Arena modes. Explore vast outdoor zones, craft powerful gear, and fight to survive in a living fantasy world.

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$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
71% of 1,261

A Souls-inspired action RPG set in a sandbox open world with an MMO feel and challenging directional combat. Play solo or with up to 3 friends in co-op. Build friendships, master an unrestricted class system, and uncover the cause that darkened all eyes.

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$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
100% of 35

A horde-survival roguelite with the build depth of a full ARPG. Over a run you'll take a character from single-digit hits to millions of damage per second, through choices that change what your spells do, not just how hard they hit.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
58% of 2,250

A Thrilling Hybrid Action RPG, featuring a Dual Narrative All Characters & Weapons Free to Unlock —— New Version [Silver Torrent, Rising Star] Now Available Limited-Time Giveaway: Up to free 60 Skin Pulls + Self-Pick Character & Weapon!

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
43% of 383

The return of classic 2D side-scrolling action! WonderKing is a free-to-play MMORPG packed with flashy combat and deep progression. Advance through diverse classes, master unique combos, and party up with friends for epic boss raids. Start your adventure today!

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