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 51–60 of 85 games matching Nonlinear · updated 12 Oct 2026

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$
Released
Price
$ · Cheap
Players
👥 Up to 21 players
Reviews
80% of 15

The best multiplayer catnip mowing simulator on Steam. Up to 20 players, ragdoll kitty physics, unlockables, treasure, a chill 33-song soundtrack, and controls that definitely work as intended... most of the time.

If you loved these, you'll love this

$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
69% of 78

Quest, craft, loot, build, destroy, and shoot your way through gorgeous voxel islands! Encounter mutated wildlife, discover secrets, and find out what went wrong in both pre-designed adventure and procedural survival worlds. Play in Early Access today--alone or with friends!

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 1–2 players
Reviews
73% of 15

Anomaly Living is a cooperative horror game for 1-2 players. Only you can help find Leia in this world filled with monsters and anomaly phenomena. Good luck!

If you loved these, you'll love this

$$
Released
Price
$$ · Standard
Players
👥 Up to 2 players
Reviews
67% of 31

Play as the last slime tasked with saving their home in this cute 3D action-adventure slimes-like! Customize your slime, play alone or with a friend, collect weapons and gear, battle challenging enemies and bosses, gain skills, and combine them to create your own abilities to suit your playstyle!

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
75% of 24

Infiltrate a secure building, cleverly bypass guards and traps, complete tasks with the help of cool spy gadgets. Play alone or with friends, upgrade your spy skills and plan excellent missions, and most importantly... Don't screw up!

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 8 players
Reviews
85% of 7

Team up with friends in up to 8-player online co-op or go it alone as you level up your character and collect powerful relics in this sidescroller action rogue-like.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
80% of 180

Dive into Fantasy Online 2, a rich 2D pixel art MMORPG full of adventure. Master diverse skills, join a guild, explore pixelated zones, and engage in simple fun mmorpg combat. Hundreds of items are waiting for you to collect across 4 characters! Join the fun today!

$
Released
Price
$ · Cheap
Players
👥 Up to 8 players
Reviews
75% of 4

Open world, up to 8 player coop multiplayer, third person, zombie shooter, procedural generation, multiple locations, drivable cars, and oh yeah, flyable helicopters with mini guns. Escape the infested Opossum City streets and uncover dark secrets within Alex Manor in this nostalgic zombie shooter.

If you loved these, you'll love this