The Falling is a singleplayer / multiplayer map in which you have to fall through 10 levels to reach the end of the map. The Falling will also keep score of how many deaths you have. Can you beat the map with 0 deaths? Or will you be consumed by the fall and have to respawn?
It is also worth noting that if you can spot all the secret levers you can access the extremely challenging secret level. Follow your subconscious and find out if you have the ability to sure?The Falling.