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 51–60 of 1,095 games matching Action-Adventure · updated 12 Oct 2026

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Free
Released
Price
Free
Players
👥 Up to 2 players
Reviews
71% of 7

Lucky Duckies is a whimsical co-op adventure where two players become parent rubber duckies, herding their adorable duckling flock through a giant bathtub full of bubbles, toys, and playful puzzles. Work together, float together, and embrace the chaos!

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 2–10 players
Reviews
0% of 1

Get ready for absolute chaos in Wild Climbers: Peak Panic! Battle it out in fast-paced 2-10 player online matches where you have just 3 minutes to reach the summit. Dodge crazy obstacles, outsmart your rivals, and survive the hilarious madness to become the ultimate climbing champion!

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 14 players
Reviews
100% of 2

Escape the rising lava in this challenging online co-op platformer! Team up with up to 14 players, overcome deadly traps, solve puzzles, and race to the exit before the lava catches everyone.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
100% of 2

Explore mysterious procedural worlds filled with portals, corrupted dimensions, intelligent NPCs and limitless builds in a chaotic multiplayer action RPG where every journey becomes a new story.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
72% of 395

Dungeon Brawls is a 1–4 player action roguelike. Choose from dozens of heroes, combine hundreds of skills and relics, and create powerful builds as you fight through waves of enemies and bosses—solo or with friends.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
74% of 140

Escape From Toon Kingdom is a 1–4 player co-op horror game. Play as mascots trapped in a dying theme park. Explore. Solve. Suffer. Every attraction holds a secret—and a piece of your escape.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 1–4 players

Random Shit is a 1-4 player co-op horror game that can be enjoyed with friends. Survive the entities and reach the end. (or try break the game idk u bought it so u have the choice to do whatever you want with it)

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 1–8 players
Reviews
80% of 91

A co-op group climbing game for 1-8 friends! Head out on a chill but challenging climb with regular checkpoints. Use axes, ropes, pogo sticks, item delivery drones and more to reach the summit. Just remember to watch your step!

If you loved these, you'll love this