Games like Eclipse
Games like Eclipse include Hollow Knight, Hollow Knight: Silksong, Salt and Sanctuary, ENDER LILIES: Quietus of the Knights, and Blasphemous. We matched them by the tags players give Eclipse on Steam (Dark, Horror, Medieval, Bullet Hell, and Action): 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 · Platformer
Salt and Sanctuary
Shared: Souls-like · Metroidvania · Action
ENDER LILIES: Quietus of the Knights
Shared: Metroidvania · Souls-like · Dark
Blasphemous
Shared: Souls-like · Metroidvania · Action
Black Myth: Wukong
Shared: Action · Souls-like · Action-Adventure
Nine Sols
Shared: Souls-like · Metroidvania · Action
Ori and the Will of the Wisps
Shared: Metroidvania · Action · Platformer
STAR WARS Jedi: Fallen Order™
Shared: Souls-like · Action-Adventure · Action
ANIMAL WELL
Shared: Metroidvania · Horror · Exploration
DARK SOULS™: REMASTERED
Shared: Dark · Souls-like · Action
Darkwood
Shared: Horror · Dark · Action
REMNANT II®
Shared: Souls-like · Action · Dark
Well Dweller
Shared: Horror · Metroidvania · Action
Touhou Luna Nights
Shared: Bullet Hell · Metroidvania · Platformer
Crimson Desert Enhanced
Shared: Action · Medieval · Exploration
INSIDE
Shared: Dark · Horror · Atmospheric
Blasphemous 2
Shared: Souls-like · Metroidvania · Horror
Five Nights at Freddy's: Into the Pit
Shared: Horror · Action · Dark
Rabi-Ribi
Shared: Bullet Hell · Metroidvania · Action-Adventure
Dust: An Elysian Tail
Shared: Action · Metroidvania · Platformer
GRIME
Shared: Souls-like · Metroidvania · Platformer
Lords of the Fallen
Shared: Souls-like · Action · Medieval
CARRION
Shared: Horror · Action · Metroidvania