Games like Space Hole 2018
Games like Space Hole 2018 include Pseudoregalia, Supraland, Bomb Rush Cyberfunk, ANIMAL WELL, and Toree 2. We matched them by the tags players give Space Hole 2018 on Steam (Psychedelic, Colorful, 3D Platformer, Metroidvania, and Precision Platformer): closest matches first, and among equally close ones the better-known games.

Pseudoregalia
Shared: 3D Platformer · Metroidvania · Exploration

Supraland
Shared: Metroidvania · Puzzle Platformer · Exploration

Bomb Rush Cyberfunk
Shared: 3D Platformer · Colorful · Stylized

ANIMAL WELL
Shared: Metroidvania · Puzzle Platformer · Exploration

Toree 2
Shared: 3D Platformer · Precision Platformer · Colorful

Blue Fire
Shared: Metroidvania · 3D Platformer · Precision Platformer

Toree 3D
Shared: 3D Platformer · Colorful · Precision Platformer

Exo One
Shared: Flight · 3D Platformer · Exploration

Orbo's Odyssey
Shared: 3D Platformer · Psychedelic · Colorful

Yellow Taxi Goes Vroom
Shared: Colorful · 3D Platformer · 3D

Prince of Persia The Lost Crown
Shared: Metroidvania · Precision Platformer · Exploration

Hollow Knight
Shared: Metroidvania · Platformer · Exploration

Monument Valley 3
Shared: Colorful · 3D Platformer · Precision Platformer

Leap Year
Shared: Precision Platformer · Metroidvania · Puzzle Platformer

A Hat in Time
Shared: 3D Platformer · Colorful · Adventure

Sonic Frontiers
Shared: 3D Platformer · Exploration · 3D

Refunct
Shared: 3D Platformer · Puzzle Platformer · Colorful

Viewfinder
Shared: Puzzle Platformer · Abstract · 3D Platformer

Hollow Knight: Silksong
Shared: Metroidvania · Indie · Exploration

Supraland Six Inches Under
Shared: Metroidvania · Puzzle Platformer · Exploration

Pumpkin Jack
Shared: 3D Platformer · Colorful · Adventure

Chained Together
Shared: 3D Platformer · Puzzle Platformer · Adventure

Psychonauts 2
Shared: 3D Platformer · Psychedelic · Colorful

MIO: Memories in Orbit
Shared: Metroidvania · Exploration · Colorful