Geometry Dash Online is the online edition of game Geometry Dash. This is a really cool running game. In this game you need control a block running in a dangerous and cool place, there are many deadly obstacles are waiting for you, the only way you can survive is to avoid them all using your skill. Good luck and enjoy it! This is an online HTML5 game presented by rorgames.com, it's can be played in any Modern Browsers such as safari and chrome. You can play the game on mobile device.