Games like spaceBOUND
Games like spaceBOUND include Cuphead, The Binding of Isaac: Rebirth, Celeste, Defy Gravity Extended, and Broforce. We matched them by the tags players give spaceBOUND on Steam (Indie, Puzzle Platformer, Difficult, Space, and 2D): closest matches first, and among equally close ones the better-known games.
Cuphead
Shared: Difficult · Co-op · Indie
The Binding of Isaac: Rebirth
Shared: Indie · Difficult · Pixel Graphics
Celeste
Shared: Difficult · Indie · Pixel Graphics
Defy Gravity Extended
Shared: Puzzle Platformer · Indie · Space
Broforce
Shared: Co-op · Indie · 2D
Shovel Knight: Treasure Trove
Shared: Indie · Pixel Graphics · 2D
Enter the Gungeon
Shared: Difficult · Indie · Pixel Graphics
Hollow Knight: Silksong
Shared: Indie · Difficult · 2D
Noita
Shared: Difficult · Indie · Physics
Super Meat Boy
Shared: Indie · Difficult · 2D
PICO PARK
Shared: Puzzle Platformer · Co-op · Local Co-Op
Heavenly Bodies
Shared: Difficult · Space · Local Co-Op
Risk of Rain (2013)
Shared: Indie · Difficult · Pixel Graphics
Human Fall Flat
Shared: Co-op · Puzzle Platformer · Indie
Out There Somewhere
Shared: Indie · Pixel Graphics · 2D
Hollow Knight
Shared: Difficult · Indie · 2D
UFO 50
Shared: Indie · 2D · Pixel Graphics
Geometry Dash
Shared: Difficult · 2D · Indie
Hyper Light Drifter
Shared: Indie · Difficult · Pixel Graphics
Hotline Miami
Shared: Indie · Pixel Graphics · Great Soundtrack
Nuclear Throne
Shared: Indie · Difficult · Pixel Graphics
LIMBO
Shared: Indie · Puzzle Platformer · 2D
Pizza Tower
Shared: Indie · Great Soundtrack · Pixel Graphics
Just Shapes & Beats
Shared: Difficult · Indie · 2D