Zombies Ate My Neighbors (Genesis)
HV2T-BAR0 +
A72T-AAG2 +
A32T-AA84
Will always have 7 neighbors to save for each level (instead of 10), even if some of them got killed in the previous level. Works for all levels except 1st level of a new game and 1st level when using a password.
HV2T-BAR0 +
AP2T-AAG2 +
A32T-AA84
Will always have 3 neighbors to save for each level (instead of 10), even if some of them got killed in the previous level. Works for all levels except 1st level of a new game and 1st level when using a password.
EDIT: Should probably add this one as well...
HV2T-BAR0 +
BK2T-AAG2 +
A32T-AA84
Will always have all 10 neighbors to save for each level, even if some of them got killed in the previous level.