The Early History of the Shroobs was unknown except of their Fungus Ancestory and Wars with the Black Arms lead by Black Doom. The Shroobs come from the Planet Shroob which was once a Glorious place until it went dry and was dying. Shroob Prime comited suicide for being too late finding a new source for his planet making his wife incharge of the race. Princess Shroob and the Shroobs left Shroob Prime and the Planet and they headed to Mushroom Land.