Games like DOOMBLADE
Games like DOOMBLADE include Hollow Knight, Hollow Knight: Silksong, Afterimage, Momodora: Reverie Under The Moonlight, and Prince of Persia The Lost Crown. We matched them by the tags players give DOOMBLADE on Steam (Metroidvania, Exploration, Side Scroller, 2D Platformer, and Hack and Slash): closest matches first, and among equally close ones the better-known games.

Hollow Knight
Shared: Metroidvania · Souls-like · Platformer

Hollow Knight: Silksong
Shared: Metroidvania · Souls-like · Exploration

Afterimage
Shared: Metroidvania · 2D Platformer · Side Scroller

Momodora: Reverie Under The Moonlight
Shared: Metroidvania · Side Scroller · 2D Platformer

Prince of Persia The Lost Crown
Shared: Metroidvania · Exploration · 2D Platformer

Frontier Hunter: Erza’s Wheel of Fortune
Shared: Metroidvania · Side Scroller · Female Protagonist

Blasphemous 2
Shared: Metroidvania · Souls-like · 2D Platformer

Touhou Luna Nights
Shared: Metroidvania · Side Scroller · Exploration

Anomaly Agent
Shared: Side Scroller · 2D Platformer · Hack and Slash

Castlevania: Belmont's Curse
Shared: Metroidvania · 2D Platformer · Female Protagonist

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

Bloodstained: Ritual of the Night
Shared: Metroidvania · Female Protagonist · Side Scroller

Nine Sols
Shared: Metroidvania · Souls-like · Platformer

Dead Cells
Shared: Metroidvania · Souls-like · Hack and Slash

MIO: Memories in Orbit
Shared: Metroidvania · Exploration · Platformer

STAR WARS Jedi: Fallen Order™
Shared: Souls-like · Exploration · Action-Adventure

Timespinner
Shared: Metroidvania · Side Scroller · Exploration

The Vagrant
Shared: Metroidvania · Female Protagonist · Side Scroller

ICEY
Shared: Side Scroller · Hack and Slash · Female Protagonist

Rabi-Ribi
Shared: Metroidvania · Exploration · Female Protagonist

Bō: Path of the Teal Lotus
Shared: Exploration · Side Scroller · Metroidvania

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

Divinum
Shared: Metroidvania · Hack and Slash · 2D Platformer

Blasphemous
Shared: Metroidvania · Souls-like · 2D