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 11–20 of 1,095 games matching Action-Adventure · updated 12 Oct 2026

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$
Released
Price
$ · Cheap
Players
👥 1–16 players

Multiplayer pixel-art horror for 1-16 players. A manor drowned in darkness, a candle as your only ally, a monster on the prowl — and maybe traitors among you. Scavenge, barricade, hide, vote… and survive the night.

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$
Released
Price
$ · Cheap
Players
👥 Not stated

Dig, build, cook, cast spells and survive royal levies in a darkly funny 2D pixel sandbox. Explore dangerous locations, manage resources, fight strange creatures and grow strong enough to challenge the king.

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$
Released
Price
$ · Cheap
Players
👥 2–5 players

Search an abandoned Appalachian forest, complete objectives, and escape before midnight. Survive alone against a deceptive hunter or enter 3–5 player multiplayer, where one of your friends can become the Wendigo and hide among the group.

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$
Released
Price
$ · Cheap
Players
👥 2–4 players

KKUL-TTEOK got swallowed! Team up as 2–4 KKUL-TTEOK, traditional Korean honey rice cakes, and escape the mouth and esophagus in this co-op survival game. Record any sound as your team cheer and shout it together to stop the sabotage. 12 unique challenges await.

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

So Close is a co-op ragebait speedrun for 1–4 players. Escape a level that actively plays against you. Your collars keep you together: stray too far and the whole team blows up. One dies, all die — back to the start. How far will you get this time?

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$
Released
Price
$ · Cheap
Players
👥 Up to 4 players

Co-op horror in the dark. Four players, each with a flashlight in a winding tunnel system that is generated fresh each round. Proximity voice carries through the tunnels. Your friends can hear echoes of your screams. Something else can hear them too.

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$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
100% of 1

A 4 player co-op survival horror game where every step into the house uncovers a darker truth... Who will you trust: the dead, or your partner, your choice matter, including the hidden Astral Realm. - Or go solo and Complete what your started!

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$$
Released
Price
$$ · Standard
Players
👥 1–4 players
Reviews
85% of 20

Carry the Count is a co-op adventure game for 1 to 4 freaky little freaks. Carry your vampire master across a medieval fantasy world to his bloodthirsty lover Romilda. Fight barbarians, solve puzzles, outsmart evil fish guys, and don't let the masters coffin break. Maybe one day, Igors will be free?

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 4 players

A multiplayer backrooms extraction game up to 4 players where you manage your own base and enter open, non-linear levels to complete objectives, explore unknown environments, and gather resources and items needed to survive.