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 11–20 of 85 games matching Nonlinear · updated 12 Oct 2026

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$
Released
Price
$ · Cheap
Players
👥 Not stated

The Fibrous - Sci-Fi Online or Single-Player TPS (Over-The-Shoulder) covering the story of an ex-marine recruited by what's left of the military to help take back Earth after a meteor crash-lands into Earth and aliens with fiber-like skin emerge, thinking they can take this planet for their own.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
50% of 2

Discover an in-between space inspired by the Backrooms series. Make your way forward by jumping into holes, find alternative paths, and survive in this labyrinthine dimension. Play solo or in co-op mode and choose your path to the exit… if there is one.

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$$
Released
Price
$$ · Standard
Players
👥 Up to 2 players
Reviews
71% of 87

Work together to escape the manor in "Trapped Together", a narrative co-op puzzle campaign where logic reigns and death is not an option. Communicate, trade items via dumbwaiter, and solve intricate riddles.

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
88% of 1,228

Plunge into high-stakes punishment platforming in JUMP KING QUEST! Explore alone or fall together in dynamic online climbing action as you fight your way upwards on an unhinged quest to The Smoking Hot Babe at The Top. In this world, every ledge is a battlefield…

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$$
Released
Price
$$ · Standard
Players
👥 Up to 2 players
Reviews
66% of 42

A tactical Vietnam War shooter with open mission areas. Infiltrate, ambush, or go in loud. Customize weapons, use vehicles, and play solo, in coop, or PvP. Create missions with the built-in editor.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
100% of 2

PlayZone is a multiplayer party game that combines various classic gameplay elements with social interaction, making it both relaxing and fun. It supports personalized avatars and a reward system. Come and play with your friends!

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$$
Released
Price
$$ · Standard
Players
👥 Not stated

Super Strike Champions is a third-person online multiplayer soccer game where each player controls a single character. Experience fast-paced matches with special abilities, super shots, and competitive arena-style gameplay inspired by anime and arcade sports.

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$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
72% of 79

Enter unstable rifts, survive otherworldly creatures, and grab bizarre ingredients to fuel a secret brewery hidden beneath a British pub. Hazard Levels is a 1–4 player physics-driven co-op survival horror where the deeper you go, the stranger it gets. Just make it back before last orders.

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Free
Released
Price
Free
Players
👥 Up to 8 players
Reviews
77% of 9

BlackStump is a free-to-play cozy cooperative life simulator where up to 8 players can work together to mend natural and spiritual connections in abandoned landscapes using the power of their voices and their creativity.

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