Mortal Kombat II Cheats

You have to be on the spiked roof stage (stage 2 usually) Do you character's stage fatality command, and as soon as the fatality "Du du duuuu" music starts hold down. Keep it held until you see the opponent start to fall off the spikes.

Turn on ''oooh, nasty'' in test pages. Be Raiden on the Armory stage (stage 6). Do <-, <-, <-, BLOCK (any distance) as your finishing move. Your opponent will turn into one of the creators of MK with smoke coming out of his ear

Enable test mode. Set 1st player no damage. set 2nd player one hit kill.When facing Kahn do anything you want. after credits of charicters(after you kill Kahn)
Kahn will return for a 3rd, 4th, and a 5th round, but dont get hit or he will be frozen where he is about to explode and you have to wait till time runs out...Unless you reset, or turn it off.