Well of all the chracters that we've seen in action I think it's about time we come up with an official list of their specials. I will post what I've seen from vids and screens and if I miss anything feel free to contribute what you've seen proof needed of course.

Scorpion: Spear, Teleport Kick, Hellfire
SubZero: Ice Blast, Ice Clone
Ermac: Telekinetic Slam, Ground Body Slam, Telekinetic Throw
Nightwolf: Arrow, Shoulder Sharge, Lightning Bolt
Ashrah: Spinng Charge, Spark, Upward Spark
Hotaro: Fireball, Air Kicks
LiMei: Cartwheel Kick, Front Flip Kick, Sparkler
Baraka: Blade Spark
Kenshi: None Revealed Yet
Sindel: Scream
Mileena: Ground Roll
Bo Rai Cho: None Revealed Yet