Jax

Gw Jax is a very famous Geometry dash creator. He made many demons, the first Auto level, and made it in many map packs.

Levels by Gw Jax
Note: Since GW Jax is not a registered user, he might have made more levels, but we can't be certain. There could also be people impersonating him.
 * The nightmare (Most famous demon, Demon pack #3)
 * Project J (demon)
 * Auto play area (First & Most popular auto level)
 * Super Cycles (demon, Demon pack #2)