Games like Creepy Castle
Games like Creepy Castle include To the Moon, Undertale, OneShot, Hollow Knight: Silksong, and Hollow Knight. We matched them by the tags players give Creepy Castle on Steam (Adventure, Indie, RPG, Retro, and Pixel Graphics): closest matches first, and among equally close ones the better-known games.

To the Moon
Shared: Indie · Adventure · Pixel Graphics

Undertale
Shared: Pixel Graphics · RPG · Indie

OneShot
Shared: Indie · Pixel Graphics · Adventure

Hollow Knight: Silksong
Shared: Indie · Metroidvania · 2D

Hollow Knight
Shared: Indie · Metroidvania · 2D

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

Celeste
Shared: Indie · Pixel Graphics · Great Soundtrack

A Bird Story
Shared: Indie · Adventure · Pixel Graphics

Hyper Light Drifter
Shared: Indie · Adventure · Pixel Graphics

Gato Roboto
Shared: Indie · Adventure · Pixel Graphics

Finding Paradise
Shared: Adventure · Pixel Graphics · RPG

DELTARUNE
Shared: RPG · Pixel Graphics · Singleplayer

CrossCode
Shared: RPG · Pixel Graphics · Indie

Axiom Verge
Shared: Indie · Pixel Graphics · Metroidvania

The Messenger
Shared: Retro · Pixel Graphics · Indie

Evoland
Shared: Indie · Adventure · RPG

Dust: An Elysian Tail
Shared: Indie · Adventure · RPG

OMORI
Shared: Indie · Pixel Graphics · RPG

Infernax
Shared: RPG · Indie · Adventure

Evoland 2
Shared: Adventure · RPG · Indie

UFO 50
Shared: Indie · Retro · Pixel Graphics

Minit
Shared: Adventure · Indie · Pixel Graphics

Dead Cells
Shared: Adventure · Pixel Graphics · Metroidvania

Reventure
Shared: Adventure · Indie · Pixel Graphics