Games like Roah
Games like Roah include Hollow Knight: Silksong, Hollow Knight, Bloodstained: Ritual of the Night, ICEY, and Dust: An Elysian Tail. We matched them by the tags players give Roah on Steam (Action, Indie, Adventure, RPG, and Female Protagonist): closest matches first, and among equally close ones the better-known games.

Hollow Knight: Silksong
Shared: Indie · Metroidvania · Difficult

Hollow Knight
Shared: Indie · Platformer · Metroidvania

Bloodstained: Ritual of the Night
Shared: Action · RPG · Female Protagonist

ICEY
Shared: Action · Female Protagonist · Adventure

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

The Vagrant
Shared: Action · Female Protagonist · RPG

Celeste
Shared: Indie · Difficult · Platformer

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

Rogue Legacy 2
Shared: Action · Indie · Adventure

Valdis Story: Abyssal City
Shared: Action · Indie · RPG

Shovel Knight: Treasure Trove
Shared: Indie · Platformer · Action

Indivisible
Shared: Indie · Action · RPG

Freedom Planet
Shared: Action · Indie · Platformer

ENDER LILIES: Quietus of the Knights
Shared: Female Protagonist · Metroidvania · Indie

Minoria
Shared: Action · Indie · Female Protagonist

Shantae and the Pirate's Curse
Shared: Female Protagonist · Action · Platformer

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

Nine Sols
Shared: Action · Metroidvania · Indie

Bladed fury
Shared: Action · Indie · Adventure

Monster Boy and the Cursed Kingdom
Shared: Action · Adventure · Indie

Gato Roboto
Shared: Indie · Action · Adventure

Rabi-Ribi
Shared: Anime · Female Protagonist · Indie

Dungeon Munchies
Shared: Action · Indie · Adventure

UnEpic
Shared: Indie · RPG · Action