Games like Moon Break
Games like Moon Break include Celeste, SANABI, Webbed, Super Meat Boy, and Pizza Tower. We matched them by the tags players give Moon Break on Steam (2D Platformer, Adventure, Platformer, 2D, and Pixel Graphics): closest matches first, and among equally close ones the better-known games.

Celeste
Shared: Pixel Graphics · 2D Platformer · Platformer

SANABI
Shared: 2D Platformer · Pixel Graphics · Adventure

Webbed
Shared: 2D Platformer · Pixel Graphics · 2D

Super Meat Boy
Shared: Platformer · 2D Platformer · Pixel Graphics

Pizza Tower
Shared: 2D Platformer · Platformer · Indie

Rain World
Shared: Platformer · Pixel Graphics · 2D

Himno
Shared: Platformer · 2D · Pixel Graphics

Hollow Knight
Shared: Platformer · 2D · Adventure

Katana ZERO
Shared: Pixel Graphics · Platformer · 2D Platformer

VVVVVV
Shared: Platformer · 2D Platformer · Pixel Graphics

Shovel Knight: Treasure Trove
Shared: Platformer · Pixel Graphics · Adventure

Dead Cells
Shared: Adventure · Pixel Graphics · 2D

Out There Somewhere
Shared: Platformer · Adventure · Pixel Graphics

Reventure
Shared: Adventure · Pixel Graphics · 2D

Owlboy
Shared: Adventure · Pixel Graphics · Platformer

Noita
Shared: Pixel Graphics · Physics · 2D

Hollow Knight: Silksong
Shared: 2D · Platformer · Indie

BEEP
Shared: Adventure · Platformer · 2D

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

The Messenger
Shared: Platformer · Pixel Graphics · 2D

Terraria
Shared: 2D · Adventure · Pixel Graphics

FEZ
Shared: Platformer · Pixel Graphics · Adventure

LIMBO
Shared: Platformer · Adventure · Indie

Super Bernie World
Shared: Adventure · 2D Platformer · Platformer