Board Thread:Geometry Dash Gameplay Discussion/@comment-27270518-20160113003547/@comment-27270518-20160116001059

MasterL500, 6 was zenthicalpha, he said it in his qna.

10 is incorrect, but it is some famous creator on the creator leaderboards. Ill give a hint (that no one will probably get :P)

10 is a famous creator who the level he is referring to got unfeatured due to the song being copyrighted. the Demon level was made in 1.9