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

Blasphemous
Shared: Metroidvania · Souls-like · Pixel Graphics

Hollow Knight
Shared: Metroidvania · Souls-like · Platformer

Hollow Knight: Silksong
Shared: Metroidvania · Souls-like · 2D

Momodora: Reverie Under The Moonlight
Shared: Metroidvania · Pixel Graphics · 2D Platformer

Skul: The Hero Slayer
Shared: Action · Pixel Graphics · 2D

Nine Sols
Shared: Metroidvania · Souls-like · Action

Dead Cells
Shared: Metroidvania · Pixel Graphics · 2D

SANABI
Shared: Action · Pixel Graphics · 2D Platformer

Blasphemous 2
Shared: Metroidvania · Souls-like · Pixel Graphics

Salt and Sanctuary
Shared: Metroidvania · Souls-like · Action

Momodora: Moonlit Farewell
Shared: Metroidvania · Pixel Graphics · 2D

Deaths Gambit: Afterlife
Shared: Metroidvania · Souls-like · Pixel Graphics

The Messenger
Shared: Metroidvania · Pixel Graphics · Platformer

Mina the Hollower
Shared: Pixel Graphics · Action-Adventure · 2D

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

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

Katana ZERO
Shared: Action · Pixel Graphics · Platformer

Foregone
Shared: Action · Metroidvania · 2D

ENDER LILIES: Quietus of the Knights
Shared: Metroidvania · Souls-like · 2D

Celeste
Shared: Pixel Graphics · 2D Platformer · Platformer

ENDER MAGNOLIA: Bloom in the Mist
Shared: Metroidvania · 2D · Souls-like

The Last Faith
Shared: Metroidvania · Souls-like · Pixel Graphics

Souldiers
Shared: Metroidvania · Action · Pixel Graphics

Bloodstained: Curse of the Moon
Shared: Action · Pixel Graphics · Metroidvania