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 281–290 of 1,513 games matching Action-Adventure · updated 13 Oct 2026

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$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
100% of 10

A chaotic 1–4 player chest-heist party game. Steal treasure from your friends, hide your loot, build defenses, and race to be the first to secure 5 chests.

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$
Released
Price
$ · Cheap
Players
👥 Not stated

Dark Edge is an action game with a medieval theme. As darkness approaches, plagues and zombies mercilessly devour our homeland. Players will investigate epidemics, recruit warriors, and resist zombies and monsters.

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$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
83% of 36

Hatters is a cooperative bullet hell roguelike for up to 4 players. Random spells of five elements, magical artifacts, new heroes and a light story with humor. Chaotic battles where magic and laughter fly everywhere.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
59% of 242

We Gotta Go is a co-op horror comedy that’ll scare the crap out of you—literally. Team up to reach the only bathroom in a haunted mansion before your bowels betray you. Scavenge for items, fend off ghosts, and fight through cursed halls together in a desperate hunt for sweet relief.

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$$
Released
Price
$$ · Standard
Players
👥 Up to 8 players
Reviews
86% of 48,305

Embark on a PvE survival adventure in the Age of Piracy. Fight on land and sea, solo or with friends. Build, craft and explore vast open world filled with dark secrets. Master soulslite combat and take on challenging bosses, command your ship and plunder unspoken treasures!

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$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
84% of 19

River Runners is a cooperative multiplayer adventure where you and your friends navigate a dangerous, unpredictable river. Clear communication and teamwork are essential to steer the raft, overcome hidden challenges, and survive the journey to the end.

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
76% of 18,528

Don the Ancient Mask. Wield the power of gods. Possess any of your tribespeople, recruit followers, and build a thriving automated civilization. Survive, expand, and forge your own legacy across a vast ancient open world — together with friends.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
100% of 1

Cube Hopper is a 2D platformer where you cannot die. The goal is to complete levels as fast as possible. There is also a level editor that lets you create your own levels, which can be played online and have their own Steam leaderboards.

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
68% of 25

Command iconic pirate ships of the early 18th century and experience life as a true sea captain, sailing freely across the open world. Engage in naval battles, expand your fleet, recruit legendary captains, and manage resources to support your life at sea.

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