Games like Cube Jump Game - Online Extension
Games like Cube Jump Game - Online Extension include Celeste, Geometry Dash, Super Meat Boy, Downwell, and VVVVVV. We matched them by the tags players give Cube Jump Game - Online Extension on Steam (Precision Platformer, Indie, Physics, 2D Platformer, and Platformer): closest matches first, and among equally close ones the better-known games.

Celeste
Shared: Precision Platformer · Indie · Platformer

Geometry Dash
Shared: Precision Platformer · Platformer · Level Editor

Super Meat Boy
Shared: Precision Platformer · Indie · Platformer

Downwell
Shared: Precision Platformer · Indie · Platformer

VVVVVV
Shared: Precision Platformer · Indie · Platformer

Getting Over It with Bennett Foddy
Shared: Physics · Indie · Singleplayer

Pizza Tower
Shared: Indie · 2D Platformer · Platformer

SANABI
Shared: 2D Platformer · Action · Indie

BEEP
Shared: Indie · Platformer · Physics

Katana ZERO
Shared: Platformer · Indie · Action

Trine 2: Complete Story
Shared: 2D Platformer · Platformer · Physics

Golfing Over It with Alva Majo
Shared: Physics · Precision Platformer · Indie

The End Is Nigh
Shared: Precision Platformer · Indie · Platformer

Trine Enchanted Edition
Shared: 2D Platformer · Physics · Indie

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

Ambidextro
Shared: Precision Platformer · 2D Platformer · Indie

Jump King
Shared: Precision Platformer · Indie · Platformer

N++ (NPLUSPLUS)
Shared: Precision Platformer · 2D Platformer · Indie

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

Gang Beasts
Shared: Physics · Action · Indie

Planet of Lana
Shared: 2D Platformer · Action · Indie

Webbed
Shared: 2D Platformer · Physics · Platformer

A Difficult Game About Climbing
Shared: Precision Platformer · Platformer · Physics

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