Nakajima Satoru Kanshuu F-1 Hero GB: World Championship '91 Cheats For Game Boy

1. Difficulty levels

   At the Mode Select screen, select Grand Prix - Continue, and enter the following:

   Effect
   3534370A	Level 2
   29282AB7	Level 3
   C2C3C6B4	Level 4
   56575300	Level 5
   9A9B9C1D	Level 6
   1D1C1A35	Level 7
   212029A6	Level 8

   Contributed by: hydao 

2. Game Passwords

   Effect
   00040150	Team: Benotten - Level: 1
   00040260	Team: Benotten - Level: 2
   00040370	Team: Benotten - Level: 3
   00040480	Team: Benotten - Level: 4
   00040590	Team: Benotten - Level: 5
   000406A0	Team: Benotten - Level: 6
   000407B0	Team: Benotten - Level: 7
   000408C0	Team: Benotten - Level: 8
   000409D0	Team: Benotten - View Ending
   00020130	Team: Ferrary - Level: 1
   00020240	Team: Ferrary - Level: 2
   00020350	Team: Ferrary - Level: 3
   00020460	Team: Ferrary - Level: 4
   00020570	Team: Ferrary - Level: 5
   00020680	Team: Ferrary - Level: 6
   00020790	Team: Ferrary - Level: 7
   000208A0	Team: Ferrary - Level: 8
   000209B0	Team: Ferrary - View Ending
   00050160	Team: Larrous - Level: 1
   00050270	Team: Larrous - Level: 2
   00050380	Team: Larrous - Level: 3
   00050490	Team: Larrous - Level: 4
   000505A0	Team: Larrous - Level: 5
   000506B0	Team: Larrous - Level: 6
   000507C0	Team: Larrous - Level: 7
   000508D0	Team: Larrous - Level: 8
   000509E0	Team: Larrous - View Ending
   00010120	Team: McLeran - Level: 1
   00010230	Team: McLeran - Level: 2
   00010340	Team: McLeran - Level: 3
   00010450	Team: McLeran - Level: 4
   00010560	Team: McLeran - Level: 5
   00010670	Team: McLeran - Level: 6
   00010780	Team: McLeran - Level: 7
   00010890	Team: McLeran - Level: 8
   00010AA0	Team: McLeran - View Ending
   00000110	Team: Tyroll - Level: 1
   00000220	Team: Tyroll - Level: 2
   00000330	Team: Tyroll - Level: 3
   00000440	Team: Tyroll - Level: 4
   00000550	Team: Tyroll - Level: 5
   00000660	Team: Tyroll - Level: 6
   00000770	Team: Tyroll - Level: 7
   00000880	Team: Tyroll - Level: 8
   00000990	Team: Tyroll - View Ending
   00030140	Team: Williams - Level: 1
   00030250	Team: Williams - Level: 2
   00030360	Team: Williams - Level: 3
   00030470	Team: Williams - Level: 4
   00030580	Team: Williams - Level: 5
   00030690	Team: Williams - Level: 6
   000307A0	Team: Williams - Level: 7
   000308B0	Team: Williams - Level: 8
   000309C0	Team: Williams - View Ending

   Contributed by: KeyBlade999