The following are known Game Genie Codes for Malibu Beach Volleyball on Nintendo Game Boy.

• 03D-AAB-F7A
  Easier to score
• 00F-0CA-E6D
  The computer cannot score a point (If the score is 0-0, the game makes you change the court a lot.)
• 00D-0EA-E6E + 00D-E0A-E6E
  You always serve