Games like Mycosis
Games like Mycosis include LIMBO, Out There Somewhere, Portal, Portal 2, and ANIMAL WELL. We matched them by the tags players give Mycosis on Steam (Science, 2D Fighter, Puzzle, Retro, and Indie): closest matches first, and among equally close ones the better-known games.

LIMBO
Shared: Puzzle · Indie · Puzzle Platformer

Out There Somewhere
Shared: Puzzle · Indie · Retro

Portal
Shared: Puzzle · Puzzle Platformer · Sci-fi

Portal 2
Shared: Puzzle · Puzzle Platformer · Singleplayer

ANIMAL WELL
Shared: Puzzle · Exploration · Puzzle Platformer

Defy Gravity Extended
Shared: Puzzle · Indie · Puzzle Platformer

FEZ
Shared: Puzzle · Indie · Exploration

COCOON
Shared: Puzzle · Indie · Exploration

Resident Evil 2
Shared: Zombies · Survival Horror · Puzzle

The Message from Deep Space
Shared: Science · Puzzle · Retro

Deliver Us The Moon
Shared: Indie · Puzzle · Sci-fi

Murders on the Yangtze River
Shared: Puzzle · Indie · Exploration

FAR: Lone Sails
Shared: Puzzle · Indie · Exploration

The Swapper
Shared: Puzzle · Sci-fi · Puzzle Platformer

The Talos Principle
Shared: Puzzle · Sci-fi · Exploration

Outer Wilds
Shared: Exploration · Puzzle · Indie

Deadlight
Shared: Zombies · Indie · Action

Teslagrad
Shared: Puzzle · Indie · Puzzle Platformer

Rise of the Tomb Raider™
Shared: Exploration · Puzzle · Action

Chants of Sennaar
Shared: Puzzle · Indie · Adventure

Amnesia: Rebirth
Shared: Puzzle · Action-Adventure · Exploration

Viewfinder
Shared: Puzzle · Puzzle Platformer · Indie

Stray
Shared: Puzzle · Exploration · Adventure

Hob
Shared: Puzzle · Indie · Exploration