Games like Spectrubes
Games like Spectrubes include Hollow Knight: Silksong, Hollow Knight, Chants of Sennaar, Celeste, and Baba Is You. We matched them by the tags players give Spectrubes on Steam (Indie, Adventure, Puzzle, Difficult, and Singleplayer): closest matches first, and among equally close ones the better-known games.

Hollow Knight: Silksong
Shared: Indie · Difficult · Great Soundtrack

Hollow Knight
Shared: Difficult · Indie · Great Soundtrack

Chants of Sennaar
Shared: Adventure · Puzzle · Indie

Celeste
Shared: Difficult · Indie · Great Soundtrack

Baba Is You
Shared: Indie · Puzzle · Difficult

Return of the Obra Dinn
Shared: Puzzle · Indie · Singleplayer

OneShot
Shared: Indie · Great Soundtrack · Puzzle

Changed
Shared: Difficult · Puzzle · Adventure

GRIS
Shared: Indie · Adventure · Great Soundtrack

Seen
Shared: Indie · Adventure · Puzzle

Antichamber
Shared: Indie · Puzzle · Singleplayer

Little Nightmares
Shared: Adventure · Singleplayer · Indie

The Legend of Bum-Bo
Shared: Indie · Adventure · Puzzle

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

LIMBO
Shared: Indie · Puzzle · Adventure

Hyper Light Drifter
Shared: Indie · Adventure · Great Soundtrack

The Binding of Isaac: Rebirth
Shared: Indie · Difficult · Great Soundtrack

Brothers - A Tale of Two Sons
Shared: Adventure · Indie · Puzzle

FEZ
Shared: Indie · Puzzle · Adventure

Geometry Dash
Shared: Difficult · Great Soundtrack · Singleplayer

The Talos Principle
Shared: Puzzle · Singleplayer · Great Soundtrack

The Witness
Shared: Puzzle · Indie · Singleplayer

The Last Campfire
Shared: Adventure · Puzzle · Indie

Outer Wilds
Shared: Adventure · Puzzle · Great Soundtrack