Online co-op Psychedelic games

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

Showing 1–10 of 47 games matching Psychedelic · updated 12 Oct 2026

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$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
57% of 61

Sector 13: Haunted Woods is a 1–4 player co-op horror game set in a cursed open world. Hunt for Anomalies, recover mysterious Artifacts, and survive the dark forest. Your real voice can attract deadly threats or help you and your friends fight back.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
100% of 3

Dive into an unforgiving underwater nightmare alone or with friends! Complete deadly missions for the Union in the terrifying depths of Gornak. Repair broken pipes, replace defective equipment, and gather scattered body parts to pay off your debt... if the local fauna doesn't get you first.

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$
Released
Price
$ · Cheap
Players
👥 Up to 2 players
Reviews
90% of 20

A co-op puzzle heist for two. One of you breaks into a secret bunker. The other sits in the observation office, watching the bunker. A walkie-talkie is your only link. Talk to each other and find out how good your teamwork really is.

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$
Released
Price
$ · Cheap
Players
👥 Not stated

A multiplayer social survival game inspired by the “Bunker” board game, where players must convince others that they deserve a place in the shelter. Debate, argue, reveal your character traits, and vote - only a few will survive.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
100% of 1

ASCENT OF ETERNITY™ is an action-rpg rogue-like magical horde-slaying projectile-hell third person coop game. Fire, Ice, Electric, Light, Dark, Metal, and Life. The 7 elements call for mastery. Master the elements and ascend through eternity!

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
71% of 7

Are You A Pilot is a free-to-play neon arcade runner about speed, reflexes, and survival. Dodge obstacles, collect plasma, fire lasers, unlock skins, chase high scores, and jump into online squad runs.

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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
$ · Cheap
Players
👥 Not stated
Reviews
84% of 44

FLESHCANCER is a Fast-paced Boomer Shooter with surreal environments and old-school violence. Fight cannibal cultists, terrorists, grotesque aberrations and more. MAKE IT RAIN FLESH, ORGANS, AND BLOOD LIKE NEVER BEFORE.

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