Games like MURI
Games like MURI include Shovel Knight: Treasure Trove, Skul: The Hero Slayer, Gato Roboto, Bloodstained: Curse of the Moon, and Celeste. We matched them by the tags players give MURI on Steam (Action, Platformer, Retro, Female Protagonist, and 2D): closest matches first, and among equally close ones the better-known games.

Shovel Knight: Treasure Trove
Shared: Platformer · Retro · Action

Skul: The Hero Slayer
Shared: Action · Indie · 2D

Gato Roboto
Shared: Action · Indie · Platformer

Bloodstained: Curse of the Moon
Shared: Action · Retro · Platformer

Celeste
Shared: Platformer · Indie · Pixel Graphics

Axiom Verge
Shared: Platformer · Action · Indie

The Messenger
Shared: Platformer · Retro · Action

Freedom Planet
Shared: Platformer · Action · Female Protagonist

Broforce
Shared: Action · Platformer · 2D

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

SANABI
Shared: Action · Pixel Graphics · 2D

Hollow Knight
Shared: Platformer · 2D · Indie

Out There Somewhere
Shared: Platformer · Indie · Pixel Graphics

Iconoclasts
Shared: Action · Indie · Female Protagonist

ICEY
Shared: Action · Female Protagonist · Indie

Katana ZERO
Shared: Action · Platformer · Pixel Graphics

Rogue Legacy
Shared: Platformer · Action · Indie

Gravity Circuit
Shared: Action · Platformer · Indie

Shantae: Risky's Revenge - Director's Cut
Shared: Platformer · Female Protagonist · Action

Gensokyo Night Festival
Shared: Action · Indie · Pixel Graphics

Super Meat Boy
Shared: Platformer · Indie · 2D

Sonic Mania
Shared: Platformer · Retro · 2D

Valfaris
Shared: Action · Platformer · Indie

VVVVVV
Shared: Platformer · Pixel Graphics · Indie