P.O.W. - Game Genie Codes
1 life - AEUEIZZA
6 lives - IEUEIZZA
9 lives - AEUEIZZE
Infinite lives - AENSLPPA
Take less damage when hit from behind - STOLOUON
Infinite bullets - AAVGOTPA
Play with less energy - APKGPLAZ + APESYZAZ
Keep weapons - GZUUNUSE + GZSLOSSE