Snake Rattle 'n Roll

SXEYOZVG        Freeze timer
AGNNVXTT        Faster timer
EPNNVXTT        Slower timer
AEXAYZZA        1 life, both players
IEXAYZZA        6 lives, both players
AEXAYZZE        9 lives, both players
AEUAETZA        1 life, both players, after continue
IEUAETZA        6 lives, both players, after continue
AEUAETZE        9 lives, both players, after continue
PEUEGXNY        Start at level 2
ZEUEGXNY        Start at level 3
LEUEGXNY        Start at level 4
GEUEGXNY        Start at level 5
IEUEGXNY        Start at level 6
TEUEGXNY        Start at level 7
SLOUSVVS        Infinite lives, both players
ZAXOSGPA        Super jump
LAXOSGPA        Mega-jump