Online co-op Action-Adventure games

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

Showing 61–70 of 1,095 games matching Action-Adventure · updated 12 Oct 2026

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$
Released
Price
$ · Cheap
Players
👥 Not stated

Climb. Fall. Cry. A 3D platformer-adventure where gravity is your worst enemy. Explore a vertical world full of secrets, alone or with friends — help them, save them, or push them off. Reach paradise and eternal glory… if you don't fall first. Don't Fall!

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Free
Released
Price
Free
Players
👥 Up to 12 players
Reviews
57% of 7

A close third-person co-op PvPvE extraction game set entirely underground. No guns. Just you, your team, and a concrete labyrinth full of loot, hazards, and other players who want your stuff. Gear up, deploy into shared complexes with up to 12 players, and try to extract before you die.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
70% of 208

Fight through Purgatory in a janky adventure where you and your friends are ethereally chained together. Wield chain magic, bully enemies with chain physics, and make terrible decisions in this game full of gratuitous amounts of jiggle physics. Built by a solo dev when mom wasn't home.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
16% of 12

A terrifying 1–4 player co-op horror game set in a cursed mansion. Use flashlights, find clues, and survive the horrors within. Every decision matters. Can you escape before the curse claims you?

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
57% of 7

A tense investigative horror experience for solo or up to 4-player co-op, where you search for clues in the dark to uncover the truth behind a spirit’s death before something else finds you first.

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$$
Released
Price
$$ · Standard
Players
👥 Not stated

Experience a high-tension, first-person horror journey where you take control of a character stranded on a dark, mysterious island. Surrounded by eerie entities and chilling secrets, you must uncover the truth hidden within the shadows. Can you solve the island's mystery and survive the nightmare?

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$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
100% of 5

A cooperative action game where up to 4 players battle through themed arenas, dodge deadly attacks, upgrade unique abilities, acquire loot, and survive raid-style encounters in fast paced combat.

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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.

If you loved these, you'll love this

Free
Released
Price
Free
Players
👥 Up to 3 players
Reviews
46% of 92

A full-scale VR JRPG from the makers of RUINSMAGUS. Fight dragons solo or with two friends in a handcrafted narrative built from the ground up for virtual reality.

If you loved these, you'll love this

$
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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