Dr. Eggman is Sonic's partner and former arch nemesis. He is the main tritagonist of Sonic For Hire. He and Sonic make an appearance in All Good Things. He helped Sonic kill the Teenage Mutant Ninja Turtles where he reunited with Dr. Wily from podiatrist school. Mega Man informed the that X and Zero were coming to kill them Wily and Eggman teamed up to create the ultimate robot. Unfortantly all it did was blow up, killing Wily, Eggman, and Sonic.