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 231–240 of 1,095 games matching Action-Adventure · updated 12 Oct 2026

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Players
👥 Not stated
Reviews
85% of 767

Animal Company is a chaotic multiplayer VR adventure where you and your friends play as thick-cheeked animals to dive into spooky worlds, fight monsters, uncover secret lab experiments, and turn literal trash into powerful physics gear.

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Released
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$ · Cheap
Players
👥 1–6 players
Reviews
0% of 1

An online co-op horror game for up to 6 players. Scavenge dangerous, abandoned environments for valuable loot to meet the Company's strict profit quota. Survive unpredictable monsters, manage your gear, and work together to escape alive.

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Players
👥 Up to 2 players
Reviews
50% of 4

GooNECT√2 is a two-player physics co-op platformer where you and your partner are literally always holding hands. Stretch rubber-like arms across obstacles, launch each other over walls, and navigate eight difficulty levels of randomly-generated chaos — together, or it's game over.

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$$ · Standard
Players
👥 1–4 players
Reviews
72% of 288

Explore a strange island in this open-world survival horror. Use the Gravity Gun to manipulate objects and enemies, build a moving train base, fight giant creatures, catch critters, upgrade your gear, and uncover the dark secrets hidden within its abandoned facilities. Play alone or with friends.

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Released
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$ · Cheap
Players
👥 Up to 4 players
Reviews
50% of 10

A weekend getaway turns into a desperate fight for survival. In Midnight Escape, team up with 3 friends to explore a terrifying villa while hunted by a relentless creature. You must find clues, solve intricate puzzles, and find one of the multiple escape routes before the night claims you all.

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Released
Price
$ · Cheap
Players
👥 Up to 9 players

A generation ship with an unclear objective, housing an expendable crew tasked with waking up passengers to complete the mission... No One Left To Die is a short, sci-fi, action-puzzle-platformer that can be completed solo or with up to 8 friends in a nuanced cooperative and competitive environment.

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Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
69% of 39

What'Sub is a 4-player co-op submarine extraction game where you pilot a rust-bucket submarine into the depths of the Bermuda Triangle to recover treasure from the ocean’s seafloor. Gear up, descent, risk everything to bring your haul back to the surface, then dive again to ever deeper levels.

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

Super Strike Champions is a third-person online multiplayer soccer game where each player controls a single character. Experience fast-paced matches with special abilities, super shots, and competitive arena-style gameplay inspired by anime and arcade sports.

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