Assassinate The President

You play as a mercenary tasked with the infiltration of the USA presidential vault in order to neutralize the American president. You will have to stealthily avoid surveillance systems, keeping down the noise and avoiding knocking down fancy white house pottery. You reaching the bottom level of the presidential vault something will be surprising you, forcing you to retrace your path guns blazing gunning down everything down your path; the stealthy/loud duality. Will you manage to complete your task? 

Controls: arrows to move, "Q" to stab.