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. <Low Kick> means hold down Low Kick until you're instructed to </Low Kick>

Special Moves
Fan Toss: Forward, Forward, High Punch + Low Punch (can be done in mid-air)
Fan Swipe: Back + High Punch
Fan Levitation*: Back, Back, Back, High Punch (best followed up by a jump kick and Fan Toss in quick succession)
Flying Punch: Forward, Down/Forward, Down, Down/Back, Back + High Punch

Finishing Moves
Kiss Of Allergic Reaction: From up close, <Low Kick> Forward, Forward, Down, Forward, </Low Kick>
Decapitation: From up close, Block, Block, Block, High Kick
Babality**: Down, Down, Down, Low Kick
Friendship** (a nice cake): Down, Down, Down, Up, Low 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, High Kick

* While executing this move, the fact that you're crouching prevents you from being hit by certain projectiles
** Of course, you cannot do a babality or friendship if you've done any punching in the winning round