Best 4-player online co-op games

Online co-op games on Steam with room for 4 players, going by the player count on each game's store page. Games that don't say how many can play aren't included.

Showing 1911–1920 of 3,124 games matching 4 players, best rated first · updated 15 Oct 2026

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Free
Released
Price
Free
Players
👥 Up to 29 players
Reviews
57% of 141

Last Resort is a small co-op shooter in which you and up to 3 others defend humanity's first hotel on Mars against hostile aliens. Defend & power up generators, upgrade your weapons and gun down hordes of aliens to save the hotel!

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$$
Released
Price
$$ · Standard
Players
👥 Up to 7 players
Reviews
50% of 5,002

DRAGON BALL: THE BREAKERS is an online asymmetrical action game where a team of 7 ordinary citizens tries to survive the Raider (a classic DRAGON BALL rival such as Cell, Frieza, and Buu), who will hunt and evolve into an unstoppable force!

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Free
Released
Price
Free
Players
👥 Up to 4 players
Reviews
69% of 23

Work together with a partner to solve a series of non-Euclidean Escape Room puzzles to uncover the mystery behind the vanished crew of Outpost Rhea, a deep-space research facility experiencing strange spatial anomalies.

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$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
69% of 23

In Deep Space Gardening, up to 4 players work hand in hand to grow plants, which are then sent to planets who need help to recover their ecological system. Unique gardens and game elements, a local and online mode guarantee fun for casual and ambitious players of all ages.

Mortal Rite

Deck Playable
$$
Released
Price
$$ · Standard
Players
👥 Up to 5 players
Reviews
62% of 53

Use the ancient Godstone dagger to embody resurrected champions and fight with swappable abilities and items to reclaim the shattered lands. Mortal Rite is a crossover between a Souls-like and Roguelite game, single-player or up to 5-player Co-Op!

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−60%
$
Released
Price
$ · Cheap · On sale −60% until 24 Oct
Players
👥 Up to 4 players
Reviews
67% of 28

Backrooms: The Next Level is a Co-op horror game up to 4 players, where you and your friends will explore the game, try to pass the game level using your mind, wit, remembering the places where you were

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$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
65% of 35

Phylakterion is a 1-4 player online co-op horror game in which you’ll enter different locations in search of a possessed vessel. Search, Identify, and Destroy the vessel and the entity inhabiting it – before the entity finds YOU!

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Cross Impact

Deck Playable
Free
Released
Price
Free
Players
👥 Up to 8 players
Reviews
56% of 164

Cross Impact is an Early Access free indie crossover platform fighting game, featuring a diverse cast of iconic characters, multiple modes, and a fully-fledged training mode to perfect your moves. Gather your friends for local & online matches! Prepare to Make Your Impact!

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