Megagames 1 (Europe) & Triple Score (USA).

 No.  Code  Effect
   1  AEKT-TAHY  Time trials last 1 minute
   2  AJKT-TAHY  Time trials last 2 minutes
   3  ATKT-TAHY  Time trials last 4 minutes
   4  AYKT-TAHY  Time trials last 5 minutes
   5  AJXT-3E80  Goals are worth 2 points for player 1
   6  ANXT-3E80  Goals are worth 3 points for player 1
   7  ATXT-3E80  Goals are worth 4 points for player 1
   8  AYXT-3E80  Goals are worth 5 points for player 1
   9  A2XT-3E80  Goals are worth 6 points for player 1
 10  A6XT-3E80  Goals are worth 7 points for player 1
 11  BAXT-3E80  Goals are worth 8 points for player 1
 12  BEXT-3E80  Goals are worth 9 points for player 1
 13  AJYA-3E3Y  Goals are worth 2 points for player 1
 14  ANYA-3E3Y  Goals are worth 3 points for player 2
 15  ATYA-3E3Y  Goals are worth 4 points for player 2
 16  AYYA-3E3Y  Goals are worth 5 points for player 2
 17  A2YA-3E3Y  Goals are worth 6 points for player 2
 18  A6YA-3E3Y  Goals are worth 7 points for player 2
 19  BAYA-3E3Y  Goals are worth 8 points for player 2
 20  BEYA-3E3Y  Goals are worth 9 points for player 2
 21  HELT-3EWN  Player 1 starts with 1 point
 22  HELT-3JWN  Player 1 starts with 2 points
 23  HELT-3NWN  Player 1 starts with 3 points
 24  HELT-3TWN  Player 1 starts with 4 points
 25  HELT-3YWN  Player 1 starts with 5 points
 26  HELT-32WN  Player 1 starts with 6 points
 27  HELT-36WN  Player 1 starts with 7 points
 28  HELT-3AWN  Player 1 starts with 8 points
 29  AL4A-AA60  In arcade mode, the timer doesn't count down
 30  GAKA-CA14  Start with only 40 seconds in arcade mode
 31  GAYA-CA3A  Start with 60 seconds in arcade mode
 32  GAYA-DA3A  Start with 70 seconds in arcade mode
 33  GAYA-CBBA  Start with 80 seconds in arcade mode
 34  GAYA-DBBA  Start with 90 seconds in arcade mode
 35  NAYA-DAVA  Completing a lap gives 40 more seconds instead of 30
 36  NAYA-DAVA  Completing a lap gives 50 more seconds
 37  NAYA-DAVA  Completing a lap gives 60 more seconds
 38  RGAT-A6X2  Parts are free (must have enough money to buy it)
 39  AF3T-CAHG  Second best frame costs $100
 40  AF4A-CAAG  Second best engine costs $100
 41  AF4A-CABG  Best brakes cost $100
 42  AF4A-CACC  Best muffler costs $100
 43  AF4A-CADC  Best oil costs $100
 44  AF4A-CAEG  Best tires cost $100
 45  AF3T-CAGL  Second best mechanic (Sonnya Illvich) costs $100