SXOSVPVG Infinite lives--player 1
YEETIPLA Start with 7 lives--both players
GEETIPLA Start with 4 lives--both players
PEETIPLA Start with 1 life--both players
SXNSXSVK Infinite bombs on pick-up--player 1
SZSIXNVK Infinite bombs on pick-up--player 2
PAEKXTLA Player 1 has 1 life after a continue
GAEKXTLA Player 1 has 4 lives after a continue
YAEKXTLA Player 1 has 7 lives after a continue
EYKVVUSA + YAKVNLKZ Never lose weapons--player 1
ENXVKUSA + YEXVSLSZ Never lose weapons--player 2