In the game Dino Run, the Player faces many natural forces that are causing the extinction to its world. The most notable force is the Wall of Doom, a large pyroclastic flow, which was created by a large meteor during the beginning of the game. The impact of the meteor also triggered several volcanic reactions, which are present in many levels throught the game. In exception to the Wall of Doom, meteors are the most common natural force that causes the extinction.