Games like Purple Heart
Games like Purple Heart include Out There Somewhere, FEZ, Shovel Knight: Treasure Trove, Celeste, and Squishy the Suicidal Pig. We matched them by the tags players give Purple Heart on Steam (Indie, Adventure, Platformer, Puzzle, and Pixel Graphics): closest matches first, and among equally close ones the better-known games.

Out There Somewhere
Shared: Indie · Platformer · Adventure

FEZ
Shared: Indie · Platformer · Puzzle

Shovel Knight: Treasure Trove
Shared: Platformer · Indie · Pixel Graphics

Celeste
Shared: Indie · Pixel Graphics · Platformer

Squishy the Suicidal Pig
Shared: Indie · Platformer · Puzzle

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

Jump King
Shared: Indie · Adventure · Difficult

LIMBO
Shared: Indie · Platformer · Puzzle

UFO 50
Shared: Indie · Pixel Graphics · Retro

Super Meat Boy
Shared: Platformer · Indie · Difficult

Rain World
Shared: Indie · Difficult · Platformer

Hollow Knight
Shared: Platformer · Indie · Difficult

VVVVVV
Shared: Indie · Platformer · Pixel Graphics

Angry Video Game Nerd Adventures
Shared: Indie · Platformer · Adventure

SANABI
Shared: Pixel Graphics · Adventure · Indie

Hollow Knight: Silksong
Shared: Indie · Difficult · Platformer

Pikuniku
Shared: Indie · Adventure · Puzzle

Baba Is You
Shared: Indie · Puzzle · Difficult

La-Mulana
Shared: Indie · Platformer · Adventure

Papers, Please
Shared: Indie · Pixel Graphics · Puzzle

BEEP
Shared: Indie · Adventure · Platformer

Nihilumbra
Shared: Indie · Adventure · Platformer

Environmental Station Alpha
Shared: Adventure · Indie · Pixel Graphics

Reventure
Shared: Indie · Adventure · Pixel Graphics