For the NES, Get these:
The Punisher, Strider, Ninja Gaiden 1, 2 & 3, Bionic Commando, T&C Surf Designs, Friday the 13th.
As for n64: Golden Eye 64 & Super Smash Bros. (of course)
If you want to play the shittiest game of all time, get Superman for n64.
How can one lose everything when one has nothing to lose???