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 891–900 of 3,124 games matching 4 players, best rated first · updated 15 Oct 2026

Filters: 4 players × Clear all
Filter by tag, price, players or reviews
$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
85% of 74

Melon Simulator™ is a chaotic, co-op (1 - 4 players), first person melee combat game. Almost anything that isn't nailed down can be used to whack, slice, and throw at the oncoming melon horde...

If you loved these, you'll love this

Incursion Red River

Deck Playable
$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
76% of 8,411

IRR is a tactical PvE Co-Op extract shooter set in a de-stabilized and immersive modern-day Vietnam. As a PMC for a mysterious organization, deal with 3 factions that stand to gain from the chaos. Engage in ruthless combat, plan your deployment, and explore the world as your journey unfolds.

If you loved these, you'll love this

The Survivalists

Deck Playable
−80%
$$
Released
Price
$$ · Standard · On sale −80% until 22 Oct
Players
👥 Up to 4 players
Reviews
76% of 8,121

A living world full of surprises, secrets and danger awaits in The Survivalists, an adventure-filled survival sandbox set in The Escapists universe. Explore, build, craft and even train monkeys with up to three friends in a desperate bid to survive. Have you got what it takes to be a Survivalist?

If you loved these, you'll love this

FixForce

✓ Deck VerifiedCrossplay
$
Released
Price
$ · Cheap
Players
👥 Up to 6 players
Reviews
89% of 37

Leap, climb, and launch your friends in this chaotic co-op extraction platformer for up to 6 players! Use your drill-wrench to build your way across a vibrant post-apocalyptic world, find replacement parts, and fix broken machines. And if you lose your head, don’t worry: it’s all part of the job.

If you loved these, you'll love this

Mafia Pigs

Deck PlayableCrossplay
Free
Released
Price
Free
Players
👥 Up to 6 players
Reviews
89% of 37

Let the Heist shenanigans begin! Slip on your shades, get your stealth on and get ready to sneak your way past your friends. Use the environment and cheeky dodges to complete daring heists and surprise other players in the online multiplayer competitive game.

If you loved these, you'll love this

Usurper Reborn

Crossplay
$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
92% of 25

Wake with no memory. Descend 100 dungeon floors. Build relationships, start a family, lose companions forever. A text-based RPG remake of the 1993 BBS classic—with a living world and multiple endings shaped by your choices.

If you loved these, you'll love this

Aegis Legends

Crossplay
$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
90% of 32

Aegis Legends is a PVE competitive tower defence game crossed with an action shooter. Play alone or with up to 3 others to achieve the highest survival mode scores or play one of the ever growing list of competitive mini games!

If you loved these, you'll love this

The Black Pool

Deck Playable
−75%
$$
Released
Price
$$ · Standard · On sale −75% until 19 Oct
Players
👥 Up to 4 players
Reviews
83% of 112

In the forest outside of town, four friends discover a mysterious black pool that transports them to an unknown world. To fight their way home, they must unlock and master supernatural abilities. Play cooperative or solo in this high-paced action game of skill that varies each session.

If you loved these, you'll love this

Wonderia

Deck Playable
$$
Released
Price
$$ · Standard
Players
👥 Up to 8 players
Reviews
80% of 285

Wonderia's an open-world, manga-art adventure just waiting to be explored. It's got sci-fi sim elements, deep dungeons, and you can even morph into alien form! Grab up to 7 friends to mine, craft, battle, and level—or farm and fish the day away, if that's more your tempo. There's so much to do!

If you loved these, you'll love this