Games like Lunnye Devitsy
Games like Lunnye Devitsy include Hollow Knight, Hollow Knight: Silksong, Momodora: Reverie Under The Moonlight, Afterimage, and Touhou Luna Nights. We matched them by the tags players give Lunnye Devitsy on Steam (Exploration, Metroidvania, Side Scroller, 2D Platformer, and Collectathon): closest matches first, and among equally close ones the better-known games.

Hollow Knight
Shared: Metroidvania · Platformer · Exploration

Hollow Knight: Silksong
Shared: Metroidvania · Difficult · Exploration

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

Afterimage
Shared: Metroidvania · 2D Platformer · Exploration

Touhou Luna Nights
Shared: Metroidvania · Side Scroller · Exploration

Rain World
Shared: Exploration · Difficult · Platformer

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

ANIMAL WELL
Shared: Exploration · Metroidvania · Puzzle

Rabi-Ribi
Shared: Metroidvania · Exploration · Side Scroller

Dreaming Sarah
Shared: Exploration · Metroidvania · Platformer

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

Timespinner
Shared: Metroidvania · Side Scroller · Exploration

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

Öoo
Shared: Metroidvania · Exploration · 2D Platformer

Blasphemous 2
Shared: Metroidvania · Difficult · 2D Platformer

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

TUNIC
Shared: Exploration · Metroidvania · Puzzle

Celeste
Shared: Difficult · 2D Platformer · Platformer

La-Mulana
Shared: Metroidvania · Exploration · Difficult

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

Frontier Hunter: Erza’s Wheel of Fortune
Shared: Metroidvania · Side Scroller · 2D Platformer

Pronty
Shared: Metroidvania · Exploration · Difficult

Vigil: The Longest Night
Shared: Metroidvania · Side Scroller · Difficult

Cave Story+
Shared: Exploration · Metroidvania · Difficult