Games like TAMASHII
Games like TAMASHII include LIMBO, Firework, Little Nightmares, Poppy Playtime, and Pony Island. We matched them by the tags players give TAMASHII on Steam (Indie, Nudity, Horror, Psychedelic, and Puzzle): closest matches first, and among equally close ones the better-known games.

LIMBO
Shared: Indie · Puzzle · Dark

Firework
Shared: Indie · Horror · Puzzle

Little Nightmares
Shared: Horror · Indie · Singleplayer

Poppy Playtime
Shared: Horror · Singleplayer · Puzzle

Pony Island
Shared: Indie · Puzzle · Horror

Little Nightmares II
Shared: Horror · Puzzle · Singleplayer

Sally Face - Episode One
Shared: Indie · Horror · Puzzle

DISTRAINT: Deluxe Edition
Shared: Indie · Horror · Pixel Graphics

Amnesia: The Dark Descent
Shared: Horror · Nudity · Puzzle

INSIDE
Shared: Horror · Indie · Dark

Papers, Please
Shared: Indie · Singleplayer · Puzzle

Buckshot Roulette
Shared: Horror · Dark · Indie

FAITH: The Unholy Trinity
Shared: Horror · Indie · Pixel Graphics

eversion
Shared: Indie · Horror · Singleplayer

Lucius
Shared: Horror · Nudity · Indie

No, I'm not a Human
Shared: Horror · Indie · Singleplayer

KinitoPET
Shared: Horror · Indie · Retro

Bendy and the Ink Machine
Shared: Horror · Puzzle · Singleplayer

ANIMAL WELL
Shared: Puzzle · Horror · Pixel Graphics

Five Nights at Freddy's
Shared: Horror · Indie · Singleplayer

FEZ
Shared: Indie · Puzzle · Singleplayer

Out There Somewhere
Shared: Indie · Puzzle · Pixel Graphics

IMSCARED
Shared: Indie · Horror · Singleplayer

Fran Bow
Shared: Horror · Indie · Puzzle

