The great thing about Nintendo 64 games is that dedicated players are still finding exploits years later. But the true die-hards are discovering glitches that are purely theoretical.
I dare say the Nintendo 64 is The Most Interesting Game System Nintendo Ever Made. It's interesting for a laundry list of historical reasons:
When designer Calvin Teoh decided to make a James Bond-themed costume for a Halloween party, he cooked up something a bit more interesting than a tuxedo and a British accent. He made himself a cardboard Nintendo 64 cartridge and showed up dressed as the GoldenEye game.