Sniffles was one of the scientists that helped finding the cure from the infection with the help of Flippy's blood. While the blood was transferred to another facility for more research, Sniffles secretly betrayed the government by smuggling some of test tubes of Flippy's blood. And sometime later, he was infected as an Warrior but remained as an scientist.

After that, he fled to his own secret lair away from civilization so he can do research creating his own army of Warriors as his own contro