Rolling Thunder
PEOVLALA Start with 1 life
TEOVLALA Start with 6 lives
PEOVLALE Start with 9 lives
SZEVYZVG Stop timer
PASPYZLA Start with 1 life after continue
TASPYZLA Start with 6 lives after continue
PASPYZLE Start with 9 lives after continue
AEEVSAZE Start with increased life meter
EKSTEAGV 200 machine gun bullets on pick-up
SUOZPXVS 300 machine gun and 300 normal bullets on pick-up
GOKVNAZL Gain fewer bullets on pick-up
EKXVZAZU Start with 200 bullets
EGKVKLZU 200 bullets on each new life
ZLVITYPA Self-replenishing bullets!
LEXTZAAA + LAKTKLAA Start with loads of ammunition!
SZNTULVG + SZSTULVG Infinite lives