Supersonic
Supersonic is a level in the Level Editor of Geometry DashTemplate:Infobox Level
Description
Supersonic is a Hard Demon Level, but also a level collaboration between: ZenthicAlpha, Glittershroom, Jeyzor, Sumsar, xyc7, Daddepro, Evasium, GBoy and Virpin.
It is very Difficult because of various Invisible objects, False Passages and Flashing lights.