Games like BeatNClean
Games like BeatNClean include Demon Slayer -Kimetsu no Yaiba- The Hinokami Chronicles, Geometry Dash, Tribal Hunter, Bō: Path of the Teal Lotus, and Teenage Mutant Ninja Turtles: Shredder's Revenge. We matched them by the tags players give BeatNClean on Steam (Souls-like, Colorful, Side Scroller, Surreal, and Dark Humor): closest matches first, and among equally close ones the better-known games.

Demon Slayer -Kimetsu no Yaiba- The Hinokami Chronicles
Shared: Action · Colorful · Demons

Geometry Dash
Shared: Colorful · Precision Platformer · Platformer

Tribal Hunter
Shared: Action · Side Scroller · Casual

Bō: Path of the Teal Lotus
Shared: Side Scroller · Souls-like · Precision Platformer

Teenage Mutant Ninja Turtles: Shredder's Revenge
Shared: Side Scroller · Colorful · Action

Hollow Knight
Shared: Souls-like · Platformer · Indie

Black Myth: Wukong
Shared: Souls-like · Action · Action-Adventure

GRIME
Shared: Souls-like · Platformer · Surreal

Toree 3D
Shared: Colorful · Platformer · Precision Platformer

STAR WARS Jedi: Fallen Order™
Shared: Souls-like · Action · Action-Adventure

Deaths Door
Shared: Souls-like · Action · 3D Platformer

Anomaly Agent
Shared: Side Scroller · Souls-like · Platformer

Toree 2
Shared: Action · Precision Platformer · Colorful

Super Meat Boy Forever
Shared: Action · Precision Platformer · Side Scroller

Blue Fire
Shared: Souls-like · Precision Platformer · Platformer

Another Crab's Treasure
Shared: Souls-like · Dark Humor · Action-Adventure

Prince of Persia The Lost Crown
Shared: Side Scroller · Action · Precision Platformer

Pumpkin Jack
Shared: Colorful · Action · Indie

Freedom Planet 2
Shared: Side Scroller · Colorful · Platformer

Momodora: Reverie Under The Moonlight
Shared: Side Scroller · Souls-like · Action

Nine Sols
Shared: Souls-like · Action · Platformer

Portal 2
Shared: Dark Humor · Platformer · Action

Salt and Sanctuary
Shared: Souls-like · Action · Platformer

Sakuna: Of Rice and Ruin
Shared: Action · Side Scroller · Platformer