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 851–860 of 3,117 games matching 4 players, best rated first · updated 14 Oct 2026

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Romestead

✓ Deck Verified
−20%
$$
Released
Price
$$ · Standard · On sale −20% until 19 Oct
Players
👥 1–8 players
Reviews
77% of 4,838

Rome has fallen! Rebuild civilization in this action-adventure survival game for 1-8 players. Fight hordes of the walking dead, build settlements, restore the Roman gods... or kick back and farm with friends.

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Little Sim World

✓ Deck VerifiedCrossplay
$$
Released
Price
$$ · Standard
Players
👥 Up to 5 players
Reviews
79% of 670

Welcome to Little London! Little Sim World is a cosy 2D life sim set in the heart of a little city full of charm, dreams, and surprises. Design your perfect home, meet quirky locals, build your routine, and live life at your own pace. A gentle world, a fresh start, and a story only you can write!

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1 HP DUNGEON

Crossplay
−30%
$
Released
Price
$ · Cheap · On sale −30% until 19 Oct
Players
👥 Up to 6 players
Reviews
100% of 12

1 HP DUNGEON is an action game where everything has 1 HP. One hit can defeat an enemy or end your run. Recover lost spells, collect weapons and souls, and explore a new dungeon every run. Play with Emma, friends, or in Horde mode.

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$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
100% of 12

Slipping into a junk food‑induced coma during a late‑night movie marathon, you wake up as an astronaut stranded in a galaxy overrun by living junk food! Play solo or co‑op online with up to 3 friends (4 players max) to battle hordes of junk food and Souls‑like bosses as you fight to escape alive!

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−35%
$
Released
Price
$ · Cheap · On sale −35% until 22 Oct
Players
👥 Up to 4 players
Reviews
100% of 12

HeadHunters is a chaotic couch/online party game where you don’t pick a character… you are the head. Attach to different bodies to gain new weapons and abilities, and adapt on the fly. Improvise. Adapt. Overcome. Up to 4 players. Fully cross-platform. Don’t lose your head.

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$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
100% of 12

Dead On Duty brings the golden era of wave-based zombie shooters to PC with a focus on fast-paced gunplay, tactical progression, and intense cooperative action. Whether you're a lone wolf or a squad leader, every round is a test of your reflexes and resource management.

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$
Released
Price
$ · Cheap
Players
👥 Up to 15 players
Reviews
100% of 12

Catolonizer is an online social deduction game for up to 15 players. Complete tasks to earn coins, buy items from the Merchant, and use your secret ability at night. Outsmart the others and fulfill your unique win condition!

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$
Released
Price
$ · Cheap
Players
👥 Up to 32 players
Reviews
100% of 12

Play golf, fight robots, and explore an 18-hole course as Jack, a pilot stranded on a recently-abandoned island resort. Discover secrets and complete challenges to earn items that improve your golf game. Unravel the mystery of the island in pursuit of your golf ball across a huge, continuous course.

OrbWars

Deck PlayableCrossplay
$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
100% of 12

Rogue together! OrbWars is a fast paced, action oriented party game featuring easy to learn high intensity gameplay. Featuring seamless local and online multiplayer, gather your friends and lead the charge against dungeons filled with traps and foes as up to 4 players!

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