Games like Hunter's Legacy
Games like Hunter's Legacy include Hollow Knight, Hollow Knight: Silksong, Dust: An Elysian Tail, Nine Sols, and Ori and the Will of the Wisps. We matched them by the tags players give Hunter's Legacy on Steam (Action, Adventure, Indie, Platformer, and Metroidvania): closest matches first, and among equally close ones the better-known games.

Hollow Knight
Shared: Platformer · Metroidvania · Indie

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

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

Nine Sols
Shared: Metroidvania · Action · Platformer

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

Rogue Legacy 2
Shared: Action · Platformer · Metroidvania

Skul: The Hero Slayer
Shared: Action · Indie · 2D

Dead Cells
Shared: Adventure · Metroidvania · 2D

Gato Roboto
Shared: Action · Indie · Adventure

Axiom Verge
Shared: Indie · Metroidvania · Action

SteamWorld Dig 2
Shared: Adventure · Action · Indie

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

Blasphemous
Shared: Metroidvania · Indie · 2D

UnEpic
Shared: Indie · Action · Platformer

Guacamelee! Gold Edition
Shared: Action · Platformer · Metroidvania

Rogue Legacy
Shared: Platformer · Indie · Action

Constance
Shared: Action · Platformer · Metroidvania

Iconoclasts
Shared: Indie · Action · Metroidvania

Owlboy
Shared: Adventure · Indie · Platformer

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

Ghost 1.0
Shared: Action · Indie · Adventure

Broforce
Shared: Action · Platformer · 2D

CARRION
Shared: Action · Metroidvania · Indie

Bloodstained: Ritual of the Night
Shared: Action · Metroidvania · Adventure