Unlock Chris Jericho and play as him in WWE SmackDown vs. Raw 2009 for the Xbox 360, PS2, PS3, Wii or PSP with this cheat code:
1. At the Options menu, select Cheat Codes.
2. Enter the code AltJerichoModelSvR09.
The code is case sensitive, so be sure to put in capaital letters where you should.