He finds Bass once again, but this time Bass fuses with his pet robot Treble, so Mega Man fuses with Rush for an even fight, defeating Bass once again. Mega Man defeats him, but he simply retreats. Mega Man goes after Wily in his new Skull Castle, finding Bass again. Wily mocks Mega Man for being too naive, since Bass was his creation all along. As a way of thanks, Bass blows up the lab, revealing his true intentions. Light repairs him and makes some enhancements on him. Later on, Mega Man finds Bass again, seemingly wounded. Bass deceives Mega Man, making him believe he was an ally. As Megaman gives chase to Wily, he meets with Bass, and the two have a brief fight. After Wily remains in jail for three months, Bass wakes up and starts looking for Wily, releasing him from the prison with little effort. With this new energy, he was able to develop Bass.īelieving that someday he might get arrested, Wily programmed Bass and other robots to look for him in case he went missing for too long. During his research, he accidentally developed a powerful energy source that he called 'Bassnium'. Wily studied Mega Man's blueprints, in hopes of creating a similar robot. After being defeated so many times by Mega Man, Dr.