Games like Creator's Asteroid
Games like Creator's Asteroid include Hollow Knight, Ori and the Will of the Wisps, Nine Sols, F.I.S.T.: Forged In Shadow Torch, and Hollow Knight: Silksong. We matched them by the tags players give Creator's Asteroid on Steam (Metroidvania, Game Development, Action, 2D Platformer, and Adventure): closest matches first, and among equally close ones the better-known games.

Hollow Knight
Shared: Metroidvania · Platformer · Adventure

Ori and the Will of the Wisps
Shared: Metroidvania · Action · Adventure

Nine Sols
Shared: Metroidvania · Action · Hand-drawn

F.I.S.T.: Forged In Shadow Torch
Shared: Metroidvania · Action · 2D Platformer

Hollow Knight: Silksong
Shared: Metroidvania · Adventure · Indie

Rogue Legacy 2
Shared: Metroidvania · Action · Adventure

Constance
Shared: Metroidvania · Action · Platformer

Well Dweller
Shared: Metroidvania · Action · Adventure

SANABI
Shared: Action · 2D Platformer · Adventure

Dust: An Elysian Tail
Shared: Metroidvania · Action · Adventure

I wanna be the Creator
Shared: Level Editor · Action · Adventure

Prince of Persia The Lost Crown
Shared: Metroidvania · Action · 2D Platformer

Castlevania: Belmont's Curse
Shared: Metroidvania · Action · 2D Platformer

Pizza Tower
Shared: 2D Platformer · Cartoony · Action

Dead Cells
Shared: Metroidvania · Adventure · Action

Guacamelee! Super Turbo Championship Edition
Shared: Metroidvania · Action · Platformer

The Messenger
Shared: Metroidvania · Action · Platformer

SHINOBI: Art of Vengeance
Shared: Action · Metroidvania · 2D Platformer

Wonder Boy: The Dragon's Trap
Shared: Action · Metroidvania · Adventure

Skul: The Hero Slayer
Shared: Action · Metroidvania · Indie

DEVIATOR
Shared: Metroidvania · Action · 2D Platformer

Sonic Superstars
Shared: Action · 2D Platformer · Adventure

Guacamelee! 2
Shared: Metroidvania · Action · Cartoony

8Doors: Arum's Afterlife Adventure
Shared: Action · Metroidvania · Adventure