Players control the character of Cryptosporidium 137 (“Crypto” for short). Gameplayĭestroy All Humans! is played from the third-person perspective. In this game, players play as crypto and also conduct investigations regarding how the previous clones became extinct. Further harvesting of this human DNA is needed so that they can save their race from cloning themselves to becoming extinct. How much time does it take to complete playing Destroy All Humans!?ĭestroy All Humans! Takes place mostly in the environment of the United States where Furon Cryptosporidium, shortly known as Crypto is commanded by his superiors to gather and nurture more Furon DNA that is found inside human brain stems.On what platforms can the game be played?.