ok heres 2 ways to kill him
beat him/her idk i never played it i think you beat him up and shoot him up
shoot him in the head
Chat with our AI personalities
kill
you beat the game on EVIL and on the final mission you kill her OR go on UGC and make a level with her than kill her
Because evil buu is fat buu's counterpart and i guess when buu wasn't gonna be evil more his evil coutner part did all the stuff he would of done if he was still evil especial when Van Zant killed Mr. Satan.
snipe kill from a distance
*Spoiler* Side-quest in the prison to kill The Butcher.