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 791–800 of 3,117 games matching 4 players, best rated first · updated 14 Oct 2026

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$
Released
Price
$ · Cheap
Players
👥 Up to 6 players
Reviews
100% of 13

Animal Falling is a chaotic multiplayer party game where victory comes at someone else’s expense. Set traps, sabotage your friends, and cause ridiculous falls in a cartoon world built to test your reflexes… and your friendships.

If you loved these, you'll love this

$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
100% of 13

You are a genetically enhanced super soldier tasked with defending Earth from an onslaught of alien foes. Blast your way through endless hordes in a conspiracy riddled side scrolling bullet hell adventure and become more dangerous than the truth. Become the Chimera!

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
100% of 13

Orbital Defense Force (O.D.F) is a multiplayer shoot 'em up co-op rogue-like game. play as mercenaries working for the O.D.F., accepting contracts to defend planets from invaders and earn precious scrap that can be used to upgrade their ship to take on more difficult contracts.

If you loved these, you'll love this

−40%
$
Released
Price
$ · Cheap · On sale −40% until 19 Oct
Players
👥 Up to 6 players
Reviews
90% of 41

Reopen and restore a Japanese rural Train Station. Repair, upgrade, and bring it back to life. Uncover the station’s hidden stories and team up with friends or solo.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 10 players
Reviews
91% of 35

Grab your pickaxe and enter the mines! Search for treasures and fight against other miners in this fast, round-based multiplayer game (up to 10 players over LAN or internet). Comes with a map editor and an addictive single player endless mode where you fight waves of enemy monsters.

Royalty Free-For-All

✓ Deck Verified
$
Released
Price
$ · Cheap
Players
👥 Up to 5 players
Reviews
85% of 106

This hilarious party brawler features iconic characters, stages, and music reimagined for a modern generation—and simplifies combat, including an all new PARTY MODE, perfect for friends new to the genre

If you loved these, you'll love this

LOW VALUE JOB

Deck Playable
$
Released
Price
$ · Cheap
Players
👥 Up to 64 players
Reviews
90% of 40

LOW VALUE JOB is a dystopian job-simulation game where you sort scattered bolts, nuts, and washers by type. Pick up each part, examine it, and classify it accurately. Play solo to steadily raise your score, or compete online with players around the world to test your sorting skills.