Robtop Levels are the name given to main Geometry Dash levels created by the games developer, Robtop. There are 22 of them in the main game (only 16 of them accessible in the free version), three in each of the spinoffs, Meltdown and Subzero, 10 short levels in Geometry Dash world and "The Challenge," part of the vault of secrets, totaling 39 total Robtop levels.