Games like Mutated Muter's Invasion

Games like Mutated Muter's Invasion include Celeste, Super Meat Boy, Thomas Was Alone, Thank Goodness You're Here!, and Geometry Dash. We matched them by the tags players give Mutated Muter's Invasion on Steam (Precision Platformer, Side Scroller, 2D Platformer, Casual, and Character Action Game): closest matches first, and among equally close ones the better-known games.