SZSLXVVK Infinite lives
IEEPPILA Better start (more lives and hearts)
GXVLEVVK Don't lose extra hearts on dying
ZEVEZLPA 2 power packs on pick-up
IEVEZLPA 5 power packs on pick-up
AUEOGIAP Start with 30 powerpacks
ASEOGIAP Start with 50 powerpacks
AAKAIGTA Small hearts gives full health
SZEELUVK Infinite hearts
GXUENESE Defenses don't use up powerpacks
IAUAKAAZ Shield uses fewer powerpacks
ZENEIYAP Flashlight uses fewer powerpacks