Geometry Dash is a 2013 mobile game and Steam game developed by Sweden-based developer Robert Topala, and published by his company RobTop Games. It is a rhythm-based running game which currently has 20 levels, with each one featuring unique background music. Although the player is not required to complete a level to advance to the next, they increase in difficulty for the most part. Other features of the game that exist in the latest versions are a level editor, map packs, user-created levels, secret coins, user coins, a secret vault and a great variety of icons and game modes.