Games like Mummy, mummy, mummy!
Games like Mummy, mummy, mummy! include The Pedestrian, Thomas Was Alone, Celeste, LIMBO, and Braid. We matched them by the tags players give Mummy, mummy, mummy! on Steam (Side Scroller, Precision Platformer, Turn-Based Tactics, 2D Platformer, and Puzzle Platformer): closest matches first, and among equally close ones the better-known games.

The Pedestrian
Shared: Side Scroller · Puzzle Platformer · Puzzle

Thomas Was Alone
Shared: Side Scroller · Precision Platformer · 2D Platformer

Celeste
Shared: Precision Platformer · 2D Platformer · Platformer

LIMBO
Shared: Puzzle Platformer · Puzzle · Platformer

Braid
Shared: Puzzle Platformer · 2D Platformer · Puzzle

Trine 2: Complete Story
Shared: Puzzle Platformer · 2D Platformer · Puzzle

Leap Year
Shared: Precision Platformer · 2D Platformer · Puzzle Platformer

Mind Over Magnet
Shared: Puzzle Platformer · Puzzle · 2D Platformer

Planet of Lana
Shared: Puzzle Platformer · 2D Platformer · Puzzle

Laughing to Die
Shared: 2D Platformer · Puzzle · Puzzle Platformer

Creepy Tale
Shared: Puzzle Platformer · 2D Platformer · Puzzle

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

Dorfromantik
Shared: Puzzle · Turn-Based Strategy · Strategy

Moonleap
Shared: Puzzle Platformer · Puzzle · Platformer

Hue
Shared: Puzzle · Puzzle Platformer · Side Scroller

Your Only Move Is HUSTLE
Shared: Turn-Based Tactics · Side Scroller · Turn-Based Strategy

Öoo
Shared: Puzzle Platformer · 2D Platformer · Puzzle

Chained Together
Shared: Puzzle Platformer · Platformer · Adventure

Knock-knock
Shared: Side Scroller · 2D Platformer · Puzzle

Into the Breach
Shared: Turn-Based Tactics · Strategy · Puzzle

Monument Valley 2
Shared: Puzzle · Precision Platformer · Strategy

Munin
Shared: Puzzle Platformer · Puzzle · 2D Platformer

Portal 2
Shared: Puzzle · Platformer · Puzzle Platformer

The Deletion
Shared: Side Scroller · Precision Platformer · 2D Platformer