WWE SmackDown! vs. RAW 2006 Cheats

To play as Vincent K. McMahon, you must play through the general manager mode as RAW. Then during the wrestlemania PPV, McMahon will be a guest referee for one of the matches. Simply play the match and select McMahon as your character and you can play as McMahon. He does the McMahon stunner and some funny taunts. Note this doesn't make him permanetly playable, it's only a one time deal.