Games like Missing Mildred
Games like Missing Mildred include Celeste, Webbed, Pizza Tower, SANABI, and Planet of Lana. We matched them by the tags players give Missing Mildred on Steam (2D Platformer, Pixel Graphics, Female Protagonist, Cats, and Action): closest matches first, and among equally close ones the better-known games.

Celeste
Shared: Pixel Graphics · 2D Platformer · Female Protagonist

Webbed
Shared: 2D Platformer · Pixel Graphics · Cute

Pizza Tower
Shared: 2D Platformer · Pixel Graphics · Cartoony

SANABI
Shared: Pixel Graphics · 2D Platformer · Action

Planet of Lana
Shared: Female Protagonist · 2D Platformer · Action

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

Iconoclasts
Shared: Pixel Graphics · Female Protagonist · Action

CATO: Buttered Cat
Shared: Cats · Pixel Graphics · Adventure

Öoo
Shared: 2D Platformer · Pixel Graphics · Puzzle Platformer

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

Gato Roboto
Shared: Pixel Graphics · Action · Cats

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

Mina the Hollower
Shared: Pixel Graphics · 2D Platformer · Female Protagonist

Sonic Origins
Shared: 2D Platformer · Action · Pixel Graphics

VVVVVV
Shared: Pixel Graphics · 2D Platformer · Precision Platformer

Neva
Shared: Adventure · Female Protagonist · 2D Platformer

Leap Year
Shared: 2D Platformer · Action · Pixel Graphics

Gal Guardians: Demon Purge
Shared: 2D Platformer · Action · Adventure

The Pedestrian
Shared: 2D Platformer · Logic · Puzzle Platformer

Bread & Fred
Shared: Pixel Graphics · 2D Platformer · Cute

Tomb Raider Game of the Year
Shared: Female Protagonist · Action · Adventure

ElecHead
Shared: Pixel Graphics · Action · Puzzle Platformer

MO:Astray
Shared: Pixel Graphics · Action · Adventure

Downwell
Shared: Pixel Graphics · 2D Platformer · Action