Go to Options/Passcodes and use the next codes: 
 (you will hear a short click if cheat was accepted). 
 
 Code - Result: 
 JHGNRGAS - Access All Levels 
 FMRYLDAD - Dark Side Level 
 EOWXZGAS - Team Photo 
 DIWMZIAR - Show Credits 
 HRDTOKIL - Advanced Shields 
 RQORACAQ - Access AAT 
 LFZWKXAA - Unlimited Lives 
 XFIIYBAY - SwampSpeeder 
 JOBXXFAI - Art Gallery 
 RECTVBAH - Concert Hall 
 CXSJMIAA - Single Shot Kills