Back to the Future 2 and 3

ZAXKZZPA        20 lives
LAXKZZPA        30 lives
SXXELOVK        Infinite lives
ZAXKYZPA        20 nuclear fuel units
LAXKYZPA        30 nuclear fuel units
PEKASEPO        Quicker shots
GZKAKGSA        Keep shots
GZEEPZST + GZOEZZST     Infinite fuel