Games like Cantirium: God Slayer
Games like Cantirium: God Slayer include Hollow Knight: Silksong, Hollow Knight, Ori and the Will of the Wisps, Rabi-Ribi, and Tomb Raider Game of the Year. We matched them by the tags players give Cantirium: God Slayer on Steam (Metroidvania, Indie, Singleplayer, Atmospheric, and Female Protagonist): closest matches first, and among equally close ones the better-known games.

Hollow Knight: Silksong
Shared: Metroidvania · Indie · Singleplayer

Hollow Knight
Shared: Metroidvania · Indie · Platformer

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

Rabi-Ribi
Shared: Metroidvania · Anime · Female Protagonist

Tomb Raider Game of the Year
Shared: Singleplayer · Female Protagonist · Action

Rise of the Tomb Raider™
Shared: Singleplayer · Female Protagonist · Action

Iconoclasts
Shared: Indie · Metroidvania · Female Protagonist

Owlboy
Shared: Indie · Metroidvania · Atmospheric

Momodora: Moonlit Farewell
Shared: Metroidvania · Anime · Singleplayer

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

Celeste
Shared: Indie · Singleplayer · Female Protagonist

Bloodstained: Ritual of the Night
Shared: Metroidvania · Female Protagonist · Anime

GRIS
Shared: Indie · Atmospheric · Female Protagonist

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

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

TEVI
Shared: Metroidvania · Anime · Female Protagonist

Constance
Shared: Metroidvania · Indie · Singleplayer

Portal 2
Shared: Singleplayer · Platformer · Female Protagonist

Nine Sols
Shared: Metroidvania · Indie · Platformer

SANABI
Shared: Singleplayer · Indie · Pixel Graphics

Hellblade: Senua's Sacrifice
Shared: Atmospheric · Female Protagonist · Singleplayer

ICEY
Shared: Female Protagonist · Anime · Indie

OneShot
Shared: Indie · Atmospheric · Singleplayer

Gensokyo Night Festival
Shared: Indie · Metroidvania · Action