Online co-op Nonlinear games

Every online co-op Nonlinear game on Steam we know of, newest first. Add tags or a price band to narrow it down.

Showing 31–40 of 85 games matching Nonlinear · updated 12 Oct 2026

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Free
Released
Price
Free
Players
👥 Up to 4 players
Reviews
95% of 23

Welcome to Archival Anemoia, an archive of over 30 different games made over the course of around 13 years, all by one girl in her childhood, and all for free!

If you loved these, you'll love this

$$
Released
Price
$$ · Standard
Players
👥 1–4 players
Reviews
88% of 17

Yes Comrade is a multiplayer survival sandbox where players have been based at a remote military island to complete tasks in the name of the country’s sea defence, however not everything may be as it seems...

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 6 players
Reviews
87% of 47

Backrooms: Wit's End is an immersive coop survival horror game, featuring procedurally generated, non-linear level progression and dynamic gameplay mechanics. Explore the different disturbing levels with your friends, while trying to escape from many puzzling entities.

If you loved these, you'll love this

$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
80% of 10

Become a knight and conquer the lands for your king and yourself! Manage your towns and resources, command your armies and peasants, and maybe even bring your fellow knight friends to assist in your quest. Feudal shenanigans await!

$$
Released
Price
$$ · Standard
Players
👥 Up to 6 players
Reviews
84% of 2,198

Salt 2 is a pirate-themed open world adventure focused on exploration, crafting, and survival. Play solo or with up to 5 friends, sailing the sea with your ship as a mobile base. Discover islands full of quests, towns, caves, and secrets. Level up, craft gear, hunt, fish, and customize your ship.

If you loved these, you'll love this

$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
66% of 151

Explore a city thrust into disarray by an unknown event and survive the hordes of mutated abominations that lurk at every corner. You’ll have to fight through enemies & bosses, scavenge loot and survive the hostile city.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
87% of 8

Turbo Carnage is a fast‑paced arena survival game. Smash through clowns with deadly vehicles, fire high‑powered weapons, and call airstrikes. Play solo or join friends in online co‑op against endless, escalating waves.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
93% of 203

An old-school 2D fantasy open world MMORPG featuring character progression, classes, monsters, quests, guilds, dungeons, epic loot, achievements, procedural world generation, player-versus-player combat, and much more.

If you loved these, you'll love this