Invincibility and unlimited weapons:
 Enter Circle(3), Space, X, Triangle, X(2) as a password. 


 Unlimited weapons:
 Enter Triangle(2), Circle, Triangle, Square, Triangle, Triangle, X as a password. 


 9,999 flash bombs:
 Enter Square, Circle, Square(2), Triangle, X, Triangle(2) as a password. 


 All FMV sequences:
 Enter Triangle, X, Square, Circle(2), X, Triangle, Square as a password. 


 Ultimate winning move:
 Jump and execute any move that will knock a dinosaur down from the air. Back 
 away just in case that dinosaur intends to strike on its way up. As soon as the 
 dinosaur is almost up, repeat the same move. If done correctly, the dinosaur will 
 not be able to get up without you hitting it back down until its energy drains.


 Avoid losing fight:
 After losing a match in arcade mode, a timer will begin to count down. Press Start 
 when it appears to restart the fight. 


 Spino vs. Sucho:
 When playing Spino and are fighting Sucho, press Right + Square + X. You will 
 get on top of Sucho, push him down, and jump off.

 
 Single and survival modes
 Successfully complete arcade mode on any difficulty setting with any character
 to unlock single and survival modes.

 
 Bonus characters
 Successfully complete arcade mode on any difficulty setting with each dinosaur.
 Every other completion will unlock a bonus character. A total of six bonus
 characters can be unlocked.

 
 Exhibition mode
 Successfully complete arcade mode on any difficulty setting with eight regular
 and five bonus characters to unlock exhibition mode.

 
 Bonus FMV sequence
 Successfully complete arcade mode on any difficulty setting with all fourteen
 characters to view a FMV sequence featuring dinosaurs.

 
 Alternate appearance
 Successfully complete survival mode to unlock an appearance for the character
 that was used. Press Triangle at the character selection to change their
 appearance.

 
 Invulnerability
 Successfully complete survival mode without using any continues to unlock the
 "Invulnerability" option.

 
  Game Shark Codez:
                  
  Infinite Time             
  8007714C 003C 
                  
  Infinite Time (Alternate) 
  80045B7A 2400 
                  
  P1 Quick Win              
  80060F3C 0003 
  80060F3E 1480 
  80060F4A 2400 
                  
  P2 Quick Win              
  80060F3C 0003 
  80060F3E 1080 
  80060F4A 2400 
                  
  Infinite Health P1 & P2   
  80060F4A 2400 
                  
  Start on Final Stage      
  80030EC6 0008 
                  
  Unlock Carchar            
  30030EDD 0001 
                  
  Unlock Pachy              
  30030EDE 0001 
                  
  Unlock Spino              
  30030EDF 0001 
                  
  Unlock Cryo               
  30030EE0 0001 
                  
  Unlock Trike              
  30030EE1 0001 
                  
  Unlock Alberto            
  30030EE2 0001 
                  
  Unlock Mountainside       
  30030F09 0001 
                  
  Unlock Jungle Basin       
  30030F0A 0001 
                  
  Unlock Lost Valley        
  30030F0B 0001 
                  
  Unlock Universal Studios  
  30030F0C 0001 
                  
  Unlock All Extra Modes    
  30030F4F 0001 
                  
  Unlock All Characters     
  500000601 0000
  (GS 2.2 or Higher Needed) 
  30030EDD 0001 
                  
  Unlock All Levels         
  500000401 0000
  (GS 2.2 or Higher Needed) 
  30030F09 0001