You're right, but Geometry Dash is a new musical parkour game developed by RubRub. Gameplay takes place in a parkour world called "GD", where levels selected by Rub are given "Ranking", guiding "gameplay" power. You play as a mysterious character called "player" and have a limited amount of time to encounter different levels of difficulty and style, and jump with them to find lost coins while gradually discovering the truth of the "The lost Gauntlets"