Games like Cally's Caves 3
Games like Cally's Caves 3 include Hollow Knight: Silksong, Bloodstained: Ritual of the Night, ICEY, Hollow Knight, and Dust: An Elysian Tail. We matched them by the tags players give Cally's Caves 3 on Steam (Female Protagonist, Indie, Action, Adventure, and RPG): closest matches first, and among equally close ones the better-known games.

Hollow Knight: Silksong
Shared: Indie · Metroidvania · Female Protagonist

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

ICEY
Shared: Female Protagonist · Action · Indie

Hollow Knight
Shared: Platformer · Metroidvania · Indie

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

The Vagrant
Shared: Female Protagonist · Action · RPG

Celeste
Shared: Indie · Female Protagonist · Pixel Graphics

Iconoclasts
Shared: Indie · Female Protagonist · Action

Skul: The Hero Slayer
Shared: Indie · Action · Pixel Graphics

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

Rogue Legacy 2
Shared: Action · Indie · Platformer

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

Rogue Legacy
Shared: Indie · Platformer · Action

Axiom Verge
Shared: Indie · Metroidvania · Action

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

Dex
Shared: Female Protagonist · RPG · Action

Gato Roboto
Shared: Indie · Action · Adventure

UnEpic
Shared: Indie · RPG · Action

Freedom Planet
Shared: Female Protagonist · Action · Platformer

SANABI
Shared: Action · Pixel Graphics · Adventure

CrossCode
Shared: Female Protagonist · RPG · Indie

Blasphemous
Shared: Metroidvania · Indie · Pixel Graphics

GRIS
Shared: Indie · Female Protagonist · Adventure

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