Roadbose

Roadbose is a Mysterious Korean Hacker famous for his level Ice Carbon Diablo X.

Levels

 * ICE Carbon Diablo X: A Insane/Extreme Demon level originally number 1 and thought to be impossible because of it's flying. But Riot proved it was possible and said it wasn't as hard as Cataclysm.
 * Ice Carbon Zust: A insane demon level that is made on his account Therealzust, with a secret way.

Trivia

 * He was on the Geometry Dash World forums.
 * He was probably a hacker.
 * He might of been Play 1107696, a green player famous for his levels Alphabet X and Silent Club.