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 21–30 of 482 games matching Action RPG · updated 12 Oct 2026

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
60% of 15

Embark on an online 2D fantasy MMORPG featuring open-world exploration, challenging dungeons, epic boss battles, gathering, crafting, trading, professions, rare loot, player-driven progression and a persistent multiplayer world full of adventure.

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$
Released
Price
$ · Cheap
Players
👥 Up to 8 players
Reviews
100% of 1

A permadeath co-op action-RPG roguelike with hand-inked, comic-book combat. Pick one of seven heroes, descend an endless maze that gets harder with every floor, and see how far you get before you fall — solo or with up to seven friends.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
61% of 152

Fight what should never wake. Deliria is an infinite multiplayer sandbox with no cubes and no grid: carve the world smooth, build a town people actually move into, and hold it against blood moons, invasions and nine Lovecraftian gods.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
74% of 243

「裝備全靠爆,出門一把刀!」這是一款超爆笑的無厘頭放置冒險RPG。顛覆沉悶的傳統刷寶,用最沙雕的畫風和滿滿的惡趣味帶你輕鬆闖蕩江湖。重塑經典三大職業,離線掛機也能狂爆神裝!快來挑戰奇葩BOSS,與好友集結公會熱血開戰,拿好你的菜刀,砍翻全場!

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$$
Released
Price
$$ · Standard
Players
👥 Up to 2 players
Reviews
59% of 2,859

You are Nephilim: a human-angel hybrid forged to defend humanity with supernatural powers. Fight solo or with a friend to annihilate demons and challenge brutal bosses in relentless melée combat. Rise, violent one. The prophecy is yours to fulfill.

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Free
Released
Price
Free
Players
👥 Up to 4 players
Reviews
100% of 13

Hardcore, retro-styled RPG focused on boss fights with interesting mechanics. Demanding. At times grind-y. There are leaderboards to climb! You can team up with your friends (so they can call you useless when you inevitably miss a mechanic), or go solo. Your call, play however you want.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
94% of 17

Wartheon is a fast-paced 2D roguelike adventure set in a world on the brink of elemental collapse. Take control of one of eight unique champions to match your taste. Customize your build, master your skills, and adapt to ever-changing layouts and enemy patterns.

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