Geometry Dash is a rhythm-based platformer game developed and published by RobTop Games. It started being sold for two dollars on August 13, 2013. It is a 2D platformer game that involves dodging geometric obstacles (spikes, walls, and creatures) in a series of levels that you can complete. You can also create your own levels in the editor, and play levels made by other people. To finish levels, you have to get through the whole level without dying. You can collect items such as coins, stars, orbs, and diamonds. There are different vehicles in the game. 