TaleSpin

AYVKZYLY - Start with 1 life 
TYVKZYLY - Start with 7 lives 
PYVKZYLN - Start with 10 lives 
ANNGVLLY - 1 life after continue 
TNNGVLLY - 7 lives after continue 
PNNGVLLN - 10 lives after continue 
GZKGNKVK - Infinite lives from getting trapped by obstacles 
AAXEGPTA - Infinite energy 
PYEGITLY - 1 continue 
TYEGITLY - 6 continues 
PYEGITLN - 9 continues 
SXNKXLVG - Infinite continues 
PYVGUAAY - Add ,000,000 to end-of-level bonus