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 701–710 of 3,117 games matching 4 players, best rated first · updated 14 Oct 2026

Filters: 4 players × Clear all
Filter by tag, price, players or reviews
−20%
$$
Released
Price
$$ · Standard · On sale −20% until 19 Oct
Players
👥 2–4 players
Reviews
93% of 32

Discover one of the hardest tower defense games with strategic elements, individual gameplay and challenging mechanics. Play together with your friends in co-op mode, create a team and compete with other players in the online ranking.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
88% of 76

Stellarcraft is a sci-fi tower defense adventure: explore alien planets, gather resources, build defenses, and fend off waves of enemies, solo or in 4-player co-op. 🚀

Demeo x Dungeons & Dragons: Battlemarked

✓ Deck VerifiedCrossplay
$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
81% of 1,319

A cooperative tactical RPG set in the D&D universe. Embark on a fantasy tabletop adventure. Your quest, on your schedule.

If you loved these, you'll love this

$$
Released
Price
$$ · Standard
Players
👥 Up to 6 players
Reviews
81% of 1,315

GERONIMO is an immersive, tactical CQB shooter built for Virtual Reality that depicts a modern-day world in which Tier 1 operators are called to implement unconventional operations as members of elite teams. Breaching, in-depth character and weapon customization and more! "Who Dares, Wins"

If you loved these, you'll love this

Disaster Band

✓ Deck Verified
−80%
$
Released
Price
$ · Cheap · On sale −80% until 22 Oct
Players
👥 Up to 4 players
Reviews
82% of 607

Let's get the party started! Play solo or connect with your friends, pick a track, choose your instrument and start playing away. The fun never stops: Import your own tracks and prove that you and your buddies are not going down in history as the ultimate Disaster Band.

Cat Gladiator

Deck Playable
$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
88% of 75

Cat Gladiator is a hardcore 2D slow-paced Monster Hunter-like action game! 4-player co-op, a wide variety of weapons, equipment, and items to aid in arena Boss battles. Become an adorable gladiator cat, team up with friends, conquer tough Bosses, and savor victory!

If you loved these, you'll love this