Junior returns to the Amaterasu Server to defeat the final two chiefs, and gains access to Amaterasu City. The Juggernaut is then used by Vemmon to digivolve to Destromon, which also allows it to manifest in the real world- thus becoming a very real threat to humans. He returns to Asuka, defeats the fourth leader, and uses an emergency teleport system to reach MAGASTA, but is unable to prevent the Juggernaut from being unleashed. Junior uses a network break to transport himself to the Amaterasu Server, where he defeats two of the A.o.A.'s chiefs and learns more about their plans. Junior leads an attack on the Admin Center, which results in the Game Master being defeated and interrogated. This results in Kurt being turned into Oinkmon and the Vemmon Digi-Egg stolen. arrive and threaten to turn Kail into Oinkmon, if Kurt doesn't give the Vemmon Digi-Egg to the A.o.A.

controlled West Sector, and after defeating the real leader, travels to a secret base of Lucky Mouse, who reveals himself to be Kail's long-lost brother and an agent working against the A.o.A., Kurt, who reveals that MAGAMI is a front for the A.o.A., but soon the A.o.A. Junior proceeds with his adventure as normal and travels to the A.o.A. MAGAMI's 'Game Master' publicly assures the players that the situation is under control, and blames the incident on the hacker, Lucky Mouse. Soon after Junior arrives, the players are trapped in the game by an error in the system. Junior, and his friends Ivy and Teddy, log into 'Digimon Online', where Ivy renames herself 'Kail'. Digimon World 3 's environments are science fiction-themed and viewed from an isometric perspective. Junior prepares to meet his 3 Digimon: Kumamon, Guilmon, and Patamon (from left to right).

Digimon world 3 maps