Games like Mr.Egg:Adventure
Games like Mr.Egg:Adventure include SANABI, Skul: The Hero Slayer, Celeste, Pizza Tower, and Dungeon Munchies. We matched them by the tags players give Mr.Egg:Adventure on Steam (2D Platformer, Adventure, Pixel Graphics, Action, and Side Scroller): closest matches first, and among equally close ones the better-known games.

SANABI
Shared: Pixel Graphics · 2D Platformer · Action

Skul: The Hero Slayer
Shared: Action · Pixel Graphics · Indie

Celeste
Shared: Pixel Graphics · 2D Platformer · Indie

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

Dungeon Munchies
Shared: Pixel Graphics · Adventure · Action

Broforce
Shared: Pixel Graphics · Action · 2D

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

Blasphemous 2
Shared: Adventure · 2D Platformer · Pixel Graphics

Smilemo
Shared: Adventure · Action · 2D Platformer

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

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

Owlboy
Shared: Adventure · Pixel Graphics · Indie

The Messenger
Shared: Pixel Graphics · 2D Platformer · Action

Exit the Gungeon
Shared: Adventure · Action · Pixel Graphics

Anomaly Agent
Shared: 2D Platformer · Side Scroller · Action-Adventure

BlazBlue Entropy Effect
Shared: Action · Action-Adventure · Pixel Graphics

Gato Roboto
Shared: Pixel Graphics · Action · Adventure

Prince of Persia The Lost Crown
Shared: 2D Platformer · Action · Adventure

ICEY
Shared: Action · Adventure · Side Scroller

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

Souldiers
Shared: Pixel Graphics · Action · Action-Adventure

Dead Cells
Shared: Adventure · Pixel Graphics · 2D

NINJA GAIDEN: Ragebound
Shared: 2D Platformer · Action · Pixel Graphics

Webbed
Shared: 2D Platformer · Pixel Graphics · Cute