On the second encounter, WarGreymon and MetalGarurumon go up against Infermon's final form, Diaboromon. Tai tries to recruit backup, but he only succeeds in enlisting Matt, T.K., and their Digimon. A boy from Colorado named Willis contacts Izzy and encourages him to find a way to slow Infermon down. Izzy and Tai are warned by Gennai, and Greymon and Kabuterimon enter the internet but are overwhelmed when it quickly digivolves into Infermon. Main article: Digimon Adventure: Our War Game!Īn infected Digi-egg appears on the Internet and hatches into a Digimon that devours computer code.