Games like MUSEUM VOLUME I
Games like MUSEUM VOLUME I include Little Nightmares, Little Nightmares II, Sally Face - Episode One, Poppy Playtime, and LIMBO. We matched them by the tags players give MUSEUM VOLUME I on Steam (Adventure, Indie, Puzzle, and Horror): closest matches first, and among equally close ones the better-known games.

Little Nightmares
Shared: Adventure · Horror · Puzzle

Little Nightmares II
Shared: Adventure · Horror · Puzzle

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

Poppy Playtime
Shared: Horror · Puzzle · Indie

LIMBO
Shared: Indie · Puzzle · Adventure

Detention
Shared: Indie · Horror · Puzzle

Samsara Room
Shared: Indie · Adventure · Puzzle

Rusty Lake Paradise
Shared: Puzzle · Indie · Adventure

Fran Bow
Shared: Puzzle · Adventure · Horror

The Room Two
Shared: Puzzle · Adventure · Horror

The Room
Shared: Puzzle · Adventure · Indie

Inside the Backrooms
Shared: Horror · Puzzle · Adventure

The Room Three
Shared: Adventure · Puzzle · Indie

Chants of Sennaar
Shared: Adventure · Puzzle · Indie

Lucius
Shared: Adventure · Horror · Indie

Firework
Shared: Indie · Horror · Puzzle

Paper Dolls: Original /
Shared: Adventure · Horror · Puzzle

Underground Blossom
Shared: Adventure · Puzzle · Indie

Observation
Shared: Adventure · Indie · Horror

Stray
Shared: Adventure · Puzzle · Horror

There Is No Game: Wrong Dimension
Shared: Indie · Puzzle · Adventure

Servant of the Lake
Shared: Adventure · Puzzle · Indie

Tales of the Black Forest
Shared: Indie · Adventure · Horror

DreadOut
Shared: Indie · Adventure · Horror