Games like Capsule Hero
Games like Capsule Hero include Getting Over It with Bennett Foddy, Hollow Knight, Hollow Knight: Silksong, Peaks of Yore, and Rain World. We matched them by the tags players give Capsule Hero on Steam (Difficult, Atmospheric, Physics, Singleplayer, and Adventure): closest matches first, and among equally close ones the better-known games.

Getting Over It with Bennett Foddy
Shared: Difficult · Physics · Singleplayer

Hollow Knight
Shared: Difficult · Platformer · Singleplayer

Hollow Knight: Silksong
Shared: Difficult · Indie · Singleplayer

Peaks of Yore
Shared: Difficult · Physics · Adventure

Rain World
Shared: Difficult · Atmospheric · Indie

Cairn
Shared: Difficult · Indie · Atmospheric

Little Nightmares
Shared: Atmospheric · Singleplayer · Adventure

A Difficult Game About Climbing
Shared: Difficult · Singleplayer · Adventure

LIMBO
Shared: Atmospheric · Indie · Platformer

Jump King
Shared: Difficult · Indie · Adventure

A Story About My Uncle
Shared: Adventure · Singleplayer · Atmospheric

Celeste
Shared: Difficult · Indie · Singleplayer

GRIS
Shared: Atmospheric · Indie · Adventure

Stray
Shared: Atmospheric · Adventure · Singleplayer

BEEP
Shared: Indie · Adventure · Singleplayer

Little Nightmares II
Shared: Singleplayer · Adventure · Atmospheric

Tiny and Big: Grandpas Leftovers
Shared: Physics · Indie · Platformer

Geometry Dash
Shared: Difficult · Singleplayer · Platformer

Pumpkin Jack
Shared: Adventure · Indie · Singleplayer

Chained Together
Shared: Adventure · Platformer · Casual

Ori and the Will of the Wisps
Shared: Singleplayer · Atmospheric · Platformer

I Am Bread
Shared: Difficult · Physics · Adventure

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

Shady Part of Me
Shared: Atmospheric · Indie · Singleplayer