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 11–20 of 47 games matching Psychedelic · updated 12 Oct 2026

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$
Released
Price
$ · Cheap
Players
👥 Not stated

Embark on a journey to serenity within the eternal realms of pure consciousness in Crystalline Bliss. This lo-fi, melancholic, psychedelic voxel puzzle game transports you to the otherworldly landscapes beyond our reality. Delve into the mysteries of your soul and find your path to joy.

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Free
Released
Price
Free
Players
👥 Up to 7 players
Reviews
97% of 254

Grenouilles 3D is a multiplayer co-hopping game. Hop your way out of polluted ponds and try to find a more suitable place to live. With a unique mouse only control scheme, alone or with your colorful friends hop to the top!

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Free
Released
Price
Free
Players
👥 Up to 8 players
Reviews
93% of 253

Ecto is a goofy lil game about jumping around in randomly generated nature worlds. Complete movement challenges, pick up frogs, unlock goofy items, or set time trial records against your friends. Play singleplayer or multiplayer up to 8 players.

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$
Released
Price
$ · Cheap
Players
👥 1–4 players

"Interstellar Holy Spirit" is a 1-4 player co-op rogue-lite horror adventure. Explore 20 planets with unique mechanics, survive grinning infected star-creatures. Complete missions together, gather revelations, and uncover the universe's ultimate secret. The truth awaits... are you ready?

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
85% of 7

Chaotic party game featuring competitive poultry, questionable teamwork, and postapocalyptic mayhem. Play with your friends, against your friends or solo! Expect frantic action, clutch plays, and ridiculous unexpected situations at every turn.

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$
Released
Price
$ · Cheap
Players
👥 5–16 players

This is a social inference game, you and your companions lurking in the evil forces, find your right partner, in the mysterious maze, together to complete the task! The game has randomly generated splicing plots, and has a variety of classes and props to play, let you and your friends to have fun!

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
99% of 385

Embark as a knight alone or with friends in an order chasing their potential. Experience a rhythm game with an original soundtrack, in-depth character customization, and a story following an ensemble cast in a tranquil hub world. What will you find at the peak of what you're chasing?

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$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
31% of 22

The Backrooms: Rescue Expedition is a realistic first-person horror game up to 4 players. You and your team are tasked with saving the lives of the missing expedition unit, Echo-7 North. Ruthless entities and the madness of infinite halls create an atmosphere of relentless terror.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
100% of 4

HyperCoven is an old-school, fast-paced RTS where there's no time wasted collecting resources. Capture Coven all over the map, which will summon from among 55 unique units for you – for free. Only make sure they’re not snatched from you. Did we mention the map has no borders?