Swamp Thing (Game Boy)

Game Genie Codes

Note:
A Game Genie cartridge is required to use the codes featured below.

North American version
Start with 50% environmental meter:
105-55F-6EA
Unlimited environmental meter:
FAF-CF9-4C1
Start with 50% energy:
205-5AF-E6B
Invincibility:
C92-85E-A28
Unlimited lives:
FA3-8FF-4C1