Final stage
 
 Enter the stage select screen and highlight the "X" logo. Then,
 quickly press Down + Square + X. If you entered the code correctly,
 the cursor will move to the bottom of the screen.
 
 Zero's Light Sabre
 
 Enter 7357, 7533, 6462, 7835 as a password to start a game with that
 weapon. 
 
 All enhancements
 
 Enter 6414, 4155, 6872, 3356 as a password to start a game with the
 special capsules (Double Air-Dash, Hyper Charger, Super Armor, I.
 Tracer) already obtained.
 
 Defeating Byte
 
 Another way to defeat Byte is to intentionally run into him when he
 shoots his pod across the screen, right before he dashes. Then he
 will dash across the screen and leave Megaman with just a small
 amount of damage. 
 
 Level passwords
 
                  
  Level             
  Password              
                  
  Introduction      
  3721, 1281, 3751, 4456
                  
  Gravity Beetle    
  5623, 4888, 5851, 4221
                  
  Blast Hornet      
  1745, 5231, 5441, 2486
                  
  Neon Tiger        
  3621, 4867, 5851, 2227
                  
  Tunnel Rhino      
  5728, 1263, 5754, 2458
                  
  Blizzard Buffalo  
  7671, 2857, 2144, 1247
                  
  Volt Catfish      
  1778, 5253, 2444, 3488
                  
  Crush Crawfish    
  5718, 1266, 2727, 7458
                  
  Dr. Doppler's Lab 
  5718, 1263, 2627, 7458
                  
  Game Shark Codez:
 
                   
  Infinite Energy         
  800D8A44 9600
                   
  Infinite Bug Hole       
  800D8108 5C00
                   
  Infinite Acid Rush      
  800D80FE 5C00
                   
  Infinite Parasitic Bomb 
  800D8100 5C00
                   
  Infinite Ray Splasher   
  800D8106 5C00
                   
  Infinite Triad Thunder  
  800D8102 5C00
                   
  Infinite Frost Shield   
  800D810A 5C00
                   
  Infinite Tornado Fang   
  800D810C 5C00
                   
  Infinite Spinning Blade 
  800D8104 5C00