Games like SomnaBuster
Games like SomnaBuster include Celeste, Geometry Dash, Cuphead, CHUCHEL, and Super Meat Boy. We matched them by the tags players give SomnaBuster on Steam (Precision Platformer, Cartoon, Colorful, Comedy, and Cute): closest matches first, and among equally close ones the better-known games.

Celeste
Shared: Precision Platformer · Platformer · Cute

Geometry Dash
Shared: Precision Platformer · Colorful · Platformer

Cuphead
Shared: Cartoon · Platformer · Hand-drawn

CHUCHEL
Shared: Comedy · Cartoon · Colorful

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

Beeny
Shared: Precision Platformer · Cartoon · Platformer

Muse Dash
Shared: Cute · Anime · Colorful

Lunistice
Shared: Cute · Platformer · Colorful

Melatonin
Shared: Colorful · Cute · Hand-drawn

Thank Goodness You're Here!
Shared: Comedy · Hand-drawn · Platformer

Downwell
Shared: Precision Platformer · Arcade · Platformer

Shantae: Half-Genie Hero
Shared: Cute · Platformer · Female Protagonist

Pizza Tower
Shared: Platformer · Comedy · 2D Platformer

A Hat in Time
Shared: Cute · Colorful · Platformer

Tribal Hunter
Shared: Platformer · Cute · Cartoon

Avatar Legends: The Fighting Game
Shared: Cartoon · Hand-drawn · Anime

Trombone Champ
Shared: Comedy · Cartoon · Cute

Wings of Vi
Shared: Precision Platformer · Platformer · Cute

Webbed
Shared: Cute · Platformer · 2D Platformer

Twin Shot Deluxe
Shared: Arcade · Cute · Colorful

Rift of the NecroDancer
Shared: Arcade · Colorful · Indie

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

Shantae and the Seven Sirens
Shared: Cute · Platformer · Female Protagonist

Super Mombo Quest
Shared: Precision Platformer · Arcade · Platformer