The following are known Game Genie Codes for Surf Ninjas on SEGA Game Gear.

• Start With 1 Life
  015-36F-E66
• Start With 6 Lives
  065-36F-E66
• Start With 9 Lives
  095-36F-E66
• Unlimited Lives
  3AE-28F-2A2
• Start On Level 2: Docks Of Venice, CA
  010-AEF-E6A
• Start On Level 3: Island Of Patu San
  020-AEF-E6A
• Start On Level 4: Jungle Of Patu San
  040-AEF-E6A
• Start At The Cave Of The Ancients
  050-AEF-E6A
• Start On Level 5: Colonel Chi’s Prison Camp
  060-AEF-E6A
  Note: Unfortunately, when you use this code you cannot complete the game.
• Start On Level 6: Colonel Chi’s Fortress
  070-AEF-E6A
  Note: Unfortunately, when you use this code you cannot complete the game.
• Start With No Zatches
  005-49F-E62
• Start With 1 Zatch
  015-49F-E62
• Start With 10 Zatches
  105-49F-E62
• Start With 50 Zatches
  505-49F-E62
• Unlimited Zatches
  00F-47A-E6E
• Start With No Hints
  005-4AF-E66
• Start With One Hint
  015-4AF-E66
• Start With 10 Hints
  105-4AF-E66
• Start With 50 Hints
  505-4AF-E66
• Start With No Weapons
  005-4BF-B3E
• Start With 5 Of Each Weapon
  055-4BF-B3E
• Start With 30 Of Each Weapon
  305-4BF-B3E
• Start With 50 Of Each Weapon
  505-4BF-B3E
• Start With No Gold
  005-4CF-2AA
• Start With Only 15 Gold Coins
  155-4CF-2AA
• Start With 60 Gold Coins
  605-4CF-2AA
• Start With 99 Gold Coins
  995-4CF-2AA
• Unlimited Hints
  C9A-ABA-19E
• Unlimited Weapons
  000-72E-E6E
• Unlimited Gold
  3A2-9A9-2A2