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 681–690 of 3,117 games matching 4 players, best rated first · updated 14 Oct 2026

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SCP: 5K

Deck Playable
$$
Released
Price
$$ · Standard
Players
👥 1–16 players
Reviews
80% of 12,399

SCP: 5K is a co-op or singleplayer tactical horror FPS project that puts players in the midst of a conspiracy where the SCP Foundation has turned on humanity. Enjoy Early Access as we continue to work towards a completed full release of the project!

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Firefighting Simulator: Ignite

Deck PlayableCrossplay
$$$
Released
Price
$$$ · Expensive
Players
👥 Up to 4 players
Reviews
81% of 2,096

Face unpredictable dangers, fight perilous fires with your crew, and save lives in Firefighting Simulator: Ignite. Step into the boots of a U.S. firefighter and play with up to 3 friends or with the help of your NPC controlled crew members.

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Quest Hunter

✓ Deck VerifiedCrossplay
$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
81% of 2,032

Quest Hunter is an isometric action-RPG where your choice drives the story. Find tons of treasures and secrets, solve puzzles, equip your character, level up your skills and finish off enemy bosses. Play on the couch, alone or with friends, or make it an online party for up to four players!

Across the Obelisk

Deck Playable
$$
Released
Price
$$ · Standard
Players
👥 2–4 players
Reviews
80% of 10,706

Set forth in a co-op roguelite deckbuilder where every choice matters! Craft decks of breathtaking power. Journey alone or with up to three friends. Plot your party’s path to glory and face powerful enemies in deep tactical combat on your quest to save the kingdom of Senenthia in Across the Obelisk!

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KallaX

Deck Playable
$
Released
Price
$ · Cheap
Players
👥 2–6 players
Reviews
84% of 278

Kallax is a chaotic furniture-building 2 to 6 players co-op game in which only one player can read the instruction manual at a time. Experience what should have been a one person's job and lose friendships forever.

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Voodoo Fishin'

✓ Deck Verified
−20%
$
Released
Price
$ · Cheap · On sale −20% until 27 Oct
Players
👥 1–6 players
Reviews
82% of 819

A creepy-cozy co-op fishing game for 1–6 players with proximity voice chat. Fish a haunted swamp, take odd jobs from the locals, fill Dock Quotas with your crew, and try to survive what hunts you in the dark.

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$$
Released
Price
$$ · Standard
Players
👥 Up to 8 players
Reviews
80% of 10,294

A survival crafting adventure set in the Fourth Age of Middle-earth. Lead the Dwarves to reclaim Moria - mine, build, and battle through procedurally generated depths alone or with up to 8 players in co-op. It is time to return to Moria!

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8-Bit Armies

Deck Playable
−50%
$$
Released
Price
$$ · Standard · On sale −50% until 23 Oct
Players
👥 Up to 8 players
Reviews
81% of 1,948

8-Bit Armies is a retro Real-Time Strategy game. With a colorful, blocky voxel art style, 8-Bit Armies is Petroglyph's most fast-paced, friendly, and accessible RTS game to date. Featuring a campaign of 25 single-player missions, 12 co-op missions, multiplayer and skirmish modes.

$$
Released
Price
$$ · Standard
Players
👥 1–4 players
Reviews
88% of 81

Go on a mysterious journey in the wildlands in this 1-4-player VR action-adventure game inspired by Western, Dieselpunk and Lovecraftian themes. Explore old mines, nautical caves and ruins of ancient civs to unravel the secrets of the valleys. But beware! Best to keep a 6-shooter close just in case.

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Cloudheim

Deck PlayableCrossplay
$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
81% of 1,835

Master chaotic physics-based combat inspired by Zelda and Devil May Cry. Explore islands and dungeons, smash monsters, loot and craft powerful gear, and grow your home in the sky. Play solo or online co-op with up to 4 players.

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