Games like Drop Jump - Creator upgrade
Games like Drop Jump - Creator upgrade include Geometry Dash, A Dance of Fire and Ice, Only Climb: Better Together, Rhythm Doctor, and BIT.TRIP Presents... Runner2: Future Legend of Rhythm Alien. We matched them by the tags players give Drop Jump - Creator upgrade on Steam (Action, Precision Platformer, Rhythm, 3D Platformer, and Score Attack): closest matches first, and among equally close ones the better-known games.

Geometry Dash
Shared: Level Editor · Rhythm · Precision Platformer

A Dance of Fire and Ice
Shared: Rhythm · Level Editor · Indie

Only Climb: Better Together
Shared: Precision Platformer · 3D Platformer · Platformer

Rhythm Doctor
Shared: Rhythm · Level Editor · Action

BIT.TRIP Presents... Runner2: Future Legend of Rhythm Alien
Shared: Precision Platformer · Rhythm · Runner

Hatsune Miku: Project DIVA Mega Mix+
Shared: Rhythm · Action · Arcade

ALTF4
Shared: Action · 3D Platformer · Runner

Neon White
Shared: 3D Platformer · Action · Platformer

BIT.TRIP RERUNNER
Shared: Precision Platformer · Rhythm · Action

Rift of the NecroDancer
Shared: Rhythm · Action · Indie

Dead as Disco
Shared: Rhythm · Action · Arcade

Super Hexagon
Shared: Rhythm · Indie · Action

SONIC X SHADOW GENERATIONS
Shared: Action · 3D Platformer · Platformer

Downwell
Shared: Precision Platformer · Action · Indie

BIT.TRIP RUNNER
Shared: Rhythm · Action · Runner

Lunistice
Shared: 3D Platformer · Platformer · Action

Super Meat Boy 3D
Shared: Action · Precision Platformer · 3D Platformer

Super Meat Boy
Shared: Precision Platformer · Indie · Platformer

Spin Rhythm XD
Shared: Rhythm · Action · Indie

Intralism
Shared: Rhythm · Level Editor · Indie

Hextech Mayhem: A League of Legends Story™
Shared: Rhythm · Action · Runner

Haste
Shared: Action · 3D Platformer · Runner

Super Meat Boy Forever
Shared: Action · Precision Platformer · Indie

I wanna be the Creator
Shared: Action · Level Editor · Precision Platformer