Hurdle Jump - Its a double jumper game with gravity inversion runner game !! Switch gravity as you run!! The trick to the game is that every time the character jumps gravity is reversed. Since there are many gaps in the runway knowing when to switch gravity is the key to winning the game. You can't stop running, but you can change gravity. Tap the screen to invert the direction of gravity and try to go as far as you can. Precise timing is everything.