The following are known Game Genie Codes for Spy vs Spy on Nintendo Game Boy.

• 002-D2A-3BE
  Infinite Time
• 046-9EE-C42
  Both Spies start with 4 Energy
• 066-9EE-C42
  Both Spies start with 6 Energy
• 086-9EE-C42
  Both Spies start with 8 Energy
• 04D-84B-C42
  After death start with 4 Energy (White Spy)
• 08D-84B-B42
  After death start with full Energy (White Spy)
• 005-14B-3BE
  No loss of Energy during fight (Both Spies)
• 005-03B-80A
  Other Spy’s punches do not affect your Energy
• FA0-5CA-4C1
  Walking over Floor Flowers does not affect your Energy
• 00A-76B-E62
  Traps do not affect Energy (White Spy)