Games like Super Crush KO
Games like Super Crush KO include Dead as Disco, RWBY: Grimm Eclipse, Skullgirls 2nd Encore, Bayonetta, and Stick It to the Stickman. We matched them by the tags players give Super Crush KO on Steam (Character Action Game, Beat 'em up, Colorful, Arcade, and 2D Fighter): closest matches first, and among equally close ones the better-known games.

Dead as Disco
Shared: Beat 'em up · Spectacle fighter · Arcade

RWBY: Grimm Eclipse
Shared: Beat 'em up · Spectacle fighter · Female Protagonist

Skullgirls 2nd Encore
Shared: 2D Fighter · Female Protagonist · Hand-drawn

Bayonetta
Shared: Female Protagonist · Character Action Game · Spectacle fighter

Stick It to the Stickman
Shared: Beat 'em up · 2D Fighter · Action

One Finger Death Punch
Shared: Beat 'em up · 2D Fighter · Action

Streets of Rage 4
Shared: Beat 'em up · Arcade · Action

Muse Dash
Shared: Cute · Female Protagonist · Colorful

Melatonin
Shared: Colorful · Cute · Hand-drawn

Homura Hime
Shared: Female Protagonist · Character Action Game · Spectacle fighter

En Garde!
Shared: Female Protagonist · Beat 'em up · Spectacle fighter

Rift of the NecroDancer
Shared: Arcade · Female Protagonist · Colorful

MARVEL Tōkon: Fighting Souls
Shared: 2D Fighter · Arcade · Spectacle fighter

Touhou Tenkuushou ~ Hidden Star in Four Seasons.
Shared: Female Protagonist · Shoot 'Em Up · Arcade

Internet Generation
Shared: Beat 'em up · Spectacle fighter · 2D Fighter

Devil May Cry 5
Shared: Character Action Game · Spectacle fighter · Action

ICEY
Shared: Female Protagonist · Action · Character Action Game

Teenage Mutant Ninja Turtles: Shredder's Revenge
Shared: Beat 'em up · Arcade · Colorful

Lunistice
Shared: Female Protagonist · Cute · Colorful

Hi-Fi RUSH
Shared: Character Action Game · Colorful · Action

Little Fighter 2 Remastered
Shared: Beat 'em up · Arcade · 2D Fighter

Pulling No Punches
Shared: Beat 'em up · Character Action Game · 2D Fighter

Nova Drift
Shared: Arcade · Shoot 'Em Up · Bullet Hell

Your Only Move Is HUSTLE
Shared: 2D Fighter · Spectacle fighter · Action