Akuma
Blue Fireball - D, DF, F+P
Red Fireball - F, DF, D, DB, B+P
Air Fireball - Jump, on way down, press D, DF, F+P
Dragon Punch - F, D, DF+P
Hurricane Kick - D, DB, B+K(also can be done in air)
Ashura Warp - B, D, DB or F, D, DF+3Kicks or 3Punches
Roll D, DB, B+P
Hundred Demon Somersault - D, DF, F, UF+P, P or K
Super Combos
Messatru Fireball - F, DF, D, DB, B, F, DF, D, DB, B+P
Messatsu Uppercut - D, DF, F, D, DF+P
Violent Air Slash(Super Air Fireball) - Jump, on way down, press D, Df, F, D, DF, F+P
Instant Hell Murder(Raging Demon) - Jab, Jab, F, Short, Fierce(Level 3 only)
I've had over 1,000 people email me to ask me what Jab, Short, and Fierce stands for. Here's it is
Jab is the WEAKEST punch
Short is the WEAKEST kick
Fierce is the STRONGEST punch
The Level 3 means that you have to have level 3 ENERGY, not life(The gauge at the BOTTOM of the screen)
F is Forward on the directional pad.