Games like Tower Hunter: Erza's Trial
Games like Tower Hunter: Erza's Trial include Bloodstained: Ritual of the Night, ICEY, Hades II, The Vagrant, and Hades. We matched them by the tags players give Tower Hunter: Erza's Trial on Steam (Female Protagonist, Action Roguelike, Metroidvania, Roguelite, and Action): closest matches first, and among equally close ones the better-known games.

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

ICEY
Shared: Female Protagonist · Action · Anime

Hades II
Shared: Action · Roguelite · Action Roguelike

The Vagrant
Shared: Female Protagonist · Action · Metroidvania

Hades
Shared: Action Roguelike · Roguelite · Action

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

Dead Cells
Shared: Metroidvania · Action Roguelike · Adventure

Metal Unit
Shared: Female Protagonist · Action · RPG

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

Rogue Legacy 2
Shared: Metroidvania · Action · Roguelite

Vampire Survivors
Shared: Action Roguelike · Roguelite · Indie

Rogue Legacy
Shared: Action Roguelike · Action · Metroidvania

Bladed fury
Shared: Female Protagonist · Action · Indie

Afterimage
Shared: Female Protagonist · Metroidvania · Anime

Dreamscaper
Shared: Action Roguelike · Roguelite · Action

Dark Devotion
Shared: Female Protagonist · Action Roguelike · Metroidvania

Minoria
Shared: Female Protagonist · Metroidvania · Action

DEAD OR SCHOOL
Shared: Female Protagonist · Action · Anime

NieR:Automata™
Shared: Female Protagonist · RPG · Action

Streets of Rogue
Shared: Action Roguelike · Roguelite · RPG

Death Must Die
Shared: Action Roguelike · Roguelite · RPG

Dungreed
Shared: Action Roguelike · Roguelite · Action

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

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