Games like Astronium
Games like Astronium include Hollow Knight, Hollow Knight: Silksong, Blasphemous, Blasphemous 2, and Skul: The Hero Slayer. We matched them by the tags players give Astronium on Steam (Metroidvania, Action, Difficult, Indie, and Pixel Graphics): closest matches first, and among equally close ones the better-known games.

Hollow Knight
Shared: Metroidvania · Difficult · Indie

Hollow Knight: Silksong
Shared: Metroidvania · Difficult · Indie

Blasphemous
Shared: Metroidvania · Pixel Graphics · Souls-like

Blasphemous 2
Shared: Difficult · Metroidvania · Combat

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

Hyper Light Drifter
Shared: Pixel Graphics · Indie · Difficult

Nine Sols
Shared: Metroidvania · Difficult · Action

Titan Souls
Shared: Difficult · Pixel Graphics · Indie

Dead Cells
Shared: Metroidvania · Pixel Graphics · Adventure

Souldiers
Shared: Metroidvania · Action · Pixel Graphics

Deaths Gambit: Afterlife
Shared: Metroidvania · Pixel Graphics · Action

Black Myth: Wukong
Shared: Action · Combat · Souls-like

Momodora: Reverie Under The Moonlight
Shared: Metroidvania · Pixel Graphics · Difficult

Salt and Sanctuary
Shared: Metroidvania · Difficult · Action

Rain World
Shared: Difficult · Indie · Pixel Graphics

Gato Roboto
Shared: Metroidvania · Action · Indie

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

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

Celeste
Shared: Difficult · Pixel Graphics · Indie

Axiom Verge
Shared: Metroidvania · Indie · Pixel Graphics

SANABI
Shared: Action · Pixel Graphics · Indie

CARRION
Shared: Metroidvania · Action · Pixel Graphics

TUNIC
Shared: Metroidvania · Difficult · Souls-like

Rogue Legacy 2
Shared: Metroidvania · Action · Indie

