Courtesy of Ed O'Brien (bigwiggle250@yahoo.com) and gamewinners.com:
(* = confirmed)
*All wrestlers: At the PPV Password screen, press:
PLYHDNGYS
All backstage rooms: At PPV Password screen, press:
CBCKRMS
Identical wrestlers: PPV Password: DPLGNGRS
Super Created Wrestler: PPV Password: MKSPRCWS
