Note: This game is also titled BLAM! Machine Head.
 
 Level select
 
 At the main menu, press L1, Circle, L1(3), Circle(4), L1(2),
 Circle(2), L1, Circle, L1, Circle(4). Then, press R1 or R2 to select
 a level. 
 
 Infinite ammo
 
 At the main menu, press Circle(4), L1, Circle, L1(2), Circle, L1(2),
 Circle, L1(4).
 
 Infinite energy
 
 At the main menu, press Circle, L1(3), Circle, L1, Circle(2), L1,
 Circle(3), L1(5), Circle(2), L1.
 
 Stage passwords
 
                        
  Stage 
  Easy  
  Normal 
  Hard 
                        
  1-2   
  Q58NM 
  LDZCQ  
  4HWGE
                        
  1-3   
  TDM75 
  UH8OT  
  X06BE
                        
  1-4   
  VO1PP 
  JCP6V  
  H4ULJ
                        
  2-1   
  0F20F 
  0HX8Y  
  OE95W
                        
  2-2   
  42W3T 
  JGK-P  
  5K5H7
                        
  2-3   
  VR4T2 
  6EZD5  
  SHCMM
                        
  2-4   
  1NBCX 
  CXVI6  
  PA3K1
                        
  2-5   
  ZF0XD 
  Y5KXJ  
  Q2NGZ
                        
  3-1   
  2XVSD 
  AHO3J  
  S2MF-
                        
  3-2   
  W0J8H 
  3Y8-D  
  -7FRU
                        
  3-3   
  THYDH 
  0MZDU  
  3CZFK
                        
  3-4   
  1SOJ3 
  130BP  
  V2MW8
                        
  4-1   
  YCTS6 
  PUUKS  
  28SD1
                        
  4-2   
  Q29LH 
  UDUY4  
  21FSD
                        
  4-3   
  WS7Y6 
  HQPIW  
  BOFGK
                        
  4-4   
  2RHK4 
  RB9RU  
  Z1IT2
                        
  End   
  UP405 
  C42R1  
  2MP3P
                        
  Game Shark Codez:
 
                   
  Infinite Missiles        
  800C2178 0064
                   
  Infinite Energy          
  800BF660 00FD
                   
  Infinite Flame Thrower   
  800C2174 00FA
                   
  Infinite Grenades        
  800C2184 000A
                   
  Infinite Disruptor       
  800C2188 0064
                   
  Infinite Homing Missiles 
  800C217C 0064
                   
  Infinite Io-Storm        
  800C218C 0064
                   
  Infinite Photons         
  800C2180 0064