These are the moves for
Mortal Kombat 2. Only some of the special moves, and none of the finishing moves, are applicable to other MK games.
Special Moves
Teleport Kick: Forward, Forward, Low Kick
Roll*: Back, Back, Down, High Kick (useful after opponent has been knocked down, as after a jump kick)
Sai Throw : Hold High Punch for 2 seconds, release (can be done in mid-air)
Finishing Moves
Kiss of Death: Hold High Kick for 2 seconds, then approach the victim and release
Sai Pummel: From up close, press Forward, Back, Forward, Low Punch
Babality**: Down, Down, Down, High Kick
Friendship** (flower): Down, Down, Down, Up, High Kick
Dead Pool: Hold Low Punch and Low Kick, then approach the victim and press Down and High Punch
Kombat Tomb/Pit II : Forward, Down, Forward, Low Kick
* If you try this and your opponent Blocks you, he'll get an easy uppercut
** Of course, you cannot do a babality or friendship if you've done any punching during the winning round