WWE SmackDown! vs. RAW 2007 Cheats

To gain all 3 season achievements without doing the harder difficulties, first complete season mode by winning/defending title at wrestlemania. Save immediately after. Then continue as normal til you see the credits. The first unlock achievement should show. Now restart the 360 while on the credits and go back into season mode, change the difficulty to something different and view the credits again, this will unlock the other achivement. continue til you have done all 3.