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 1341–1350 of 3,124 games matching 4 players, best rated first · updated 15 Oct 2026

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Railroad Corporation 2

Deck Playable
$$$
Released
Price
$$$ · Expensive
Players
👥 Up to 4 players
Reviews
70% of 382

The 20th century heralds the new age of electrification for the railroad, and a new opportunity to make your fortune. Build your corporation carefully, as you deploy modern electric and diesel locomotives, lay new tracks, transport goods and passengers, and stay ahead of the competition.

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Free
Released
Price
Free
Players
👥 2–8 players
Reviews
73% of 142

Kitchen Wars: Appetiser is the limited first taste of a fast-paced party game with 2-8 players that plunge players into the chaos of a restaurant, where they must engage in strategic fights and theft while catering to their clients.

If you loved these, you'll love this

OutRage: Fight Fest

✓ Deck Verified
−90%
$
Released
Price
$ · Cheap · On sale −90% until 21 Oct
Players
👥 Up to 16 players
Reviews
77% of 62

OutRage: Fight Fest is a hilarious 16-player beat-em-up party brawler! In short, chaotic sessions, you’ll fight through Battle Royale, Free for All and Team-based game modes. Do damage, build rage and become the best fighter in the arena!

If you loved these, you'll love this

Curious Cases

Deck Playable
$
Released
Price
$ · Cheap
Players
👥 Up to 6 players
Reviews
70% of 343

For Desktop or VR! In this 3 chapter story, you play as a modern day legend, Detective Thomas Moore. He has solved more cases than one can count, where others hit dead-ends, he gets to work.

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$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
68% of 935

Chained in the Backrooms is a 1-4 player co-op, mission-based horror game. Trapped in a blurry subconscious and chained together, toy bears must solve puzzles, complete challenging missions, and survive against creatures trying to destroy them.

If you loved these, you'll love this

Towers of Aghasba

Deck Playable
$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
67% of 1,909

Explore a stunning open-world filled with majestic creatures and quirky characters. Nurture the barren land into vibrant ecosystems and flex your creativity as you build a thriving civilization in balance with nature.

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Fuel Harvest Together

Deck Playable
$$
Released
Price
$$ · Standard
Players
👥 Up to 6 players
Reviews
68% of 881

Play solo or co-op with up to 5 players to find oil, store crude, refine fuels, and sell them at gas stations and shop. Dig for gems and fossils, upgrade your gear, lease new land, and dominate the city as the biggest oil supplier!

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 2–4 players
Reviews
72% of 169

Team up in this chaotic 2-4 player co-op car adventure! Navigate dangerous mountain roads while tethered together, pulling each other back from disaster. Climb steep hills, survive wild weather, and reach the top without tumbling into the abyss!

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