Rush to the Horizon is an active running survival title with uncluttered graphics inspired from canabalt in which you control a video game main character who wants to flee above his world's limits to quit it.
X to jump
D to dash and kill the ennemies
Left and Right arrow to move your character into the screen
O to activate/desactivate the sound and P to pause the game
You should pay attention to the camera's movement, which is a key part of the gameplay adding some difficulty to the whole thing.