Cheat Codes for Mario Tennis

Platform: Nintendo 64

20 Codes Found 
  1. Double Faults Modifier P2

    81152E12 00??
  2. Enable Code (Must Be ON)

    F1300290 3C01
    F1300292 A005
    F1300298 03E0
    F130029A 0008
    F130029C AC20
    F130029E 8840
  3. Service Aces Modifier P1

    81152E08 00??
  4. P2 wins no games

    9100e3c8
    00000000
  5. Return Winners Modifier P2

    81152E1A 00??
  6. Service Aces Modifier P2

    81152E0A 00??
  7. Smash Winners Modifier P1

    81152E20 00??
  8. Return Winners Modifier P1

    81152E18 00??
  9. Games Won Modifier P2

    80152DFE 00??
  10. Start Set With Score Modifier P1

    D0152DFA 0000
    80152DFA 00??
  11. Games Won Modifier P1

    80152DFD 00??
  12. Sets Won Modifier P1

    80152DFF 00??
  13. Points Modifier P1

    80152DFA 00??
  14. Smash Winners Modifier P2

    81152E22 00??
  15. Double Faults Modifier P1

    81152E10 00??
  16. Games Won Modifier P1

    80152DFD 00??
  17. P1 wins 3 games

    9103E2C8
    00000000
  18. Points Modifier P2

    80152DFB 00??
  19. Sets Won Modifier P2

    80152E00 00??
  20. Start Set With Score Modifier P2

    D0152DFB 0000
    80152DFB 00??