http://www.cheatcc.com/xbox360…cuniversecheatscodes.html
Play as Darkseid
Successfully complete DC Story mode. Then, press RB at the character selection screen. Note: Darkseid does not have any Heroic Brutalities.
Play as Shao Kahn
Successfully complete Mortal Kombat Story mode. Then, press RB at the character selection screen. Note: Shao Kahn does not have any Fatalities.
Moves
The following is a list of the special moves, pro moves, and finishing moves for all characters:
Special moves
Sharp Spark: Press Down, Back, X (hold X for delay)
Scrape Kick: Press Forward(2), Y
Chop Chop Blades: Press Back(2), A
Blade Cyclone: Press Down, Forward, B
Pro moves
Chop Chop Blades, Scrape Kick: Press Back(2), A, Forward(2), Y (perform Scrape Kick at the end of the Chop Chop Blades animation).
Fatalities
Stab Slam (close): Press Back, Forward, Down, Forward, X
Chest Stab (close): Press Forward(2), Down(2), A
Jax
Special moves
Gun Runner: Press Back(2), X
Power Fist: Press Down, Back, Y (press X or A after the punch for an extra hit)
Blinding Light: Press Down, Back, X
Rocket Blast: Press Down, Back, A
Double Rocket Blast: Press Down, Back, A, Down, Back, B
Gotcha Grab: Press Forward(2), Y (tap Y for extra hits)
Ground Pound: Press Down(2), B
Pro moves
Double Rocket Blast: Press Down, Back, A, Down, Back, B
Power Fist, Gotcha Grab: Press Down, Back, Y, X, Forward(2), Y (as soon as X hits your opponent on the ground)
Ground Pound, Gun Runner: Press Down(2), Back(3), X (immediately after the ground pound connects)
Gotcha Grab: Press Forward(2), Y (tap Y for extra hits)
Fatalities
Head Smash (close): Press Back, Forward(2), Back, Y
Machine Gun (close): Press Forward(2), Back(2), A
Kano
Special moves
Kano Ball: Press Back, Forward, B
Kano Up Ball: Press Down, Forward, Y
Brutal Throw: Press Down, Forward, X
Knife Toss: Press Down, Back, X
Parry: Press Down, Back, Y
Eye Laser: Press Back(2), X
Pro moves
Kano Ball: Press Back, Forward, B, RT (release RT when you hear the Pro Move sound effect; unlockable)
Kano Up Ball: Press Hold Down/Forward at the peak of your jump and press B
Brutal Throw: Press Down, Forward, X, Down, Back, Y (press Down/Back as soon as your opponent hits the ground)
Fatalities
Knife Throw (close): Press Back, Down, Back, Forward, X
Flip Stomp (one step away): Press Down(2), Forward, Back, B
Kitana
Special moves
Bladed Fans: Press Forward(2), X (also can be done in air)
Square Wave Punch: Press Down, Back, Y
Rolling Fury: Press Down, Forward, B
Mystical Teleportation: Press Down, Back, X (also can be done in air)
Fan Lift: Press Back(2), X
Razor's Tip: Press Down, Forward, Y
Pro moves
Square Wave Punch, Bladed Fan: Press Down, Back, Y, Forward, Forward, X (while still in air)
Fatalities
Fan Throw to The Head (sweep): Press Back(2), Forward, X
Kiss of Death (sweep): Press Forward, Down(2), Back, A
Liu Kang
Special moves
High Dragon Fire: Press Forward(2), X (also can be done in air)
Low Dragon Fire: Press Forward(2), A
Flying Dragon Kick: Press Forward(2), Y
Bicycle Kick: Press Back(2), Forward, B
Dragon's Tail (Cartwheel): Press Down, Back, B and also one of the following:
Spinning Backfist: Press (after Dragon's Tail) X
Uppercut: Press (after Dragon's Tail) Y (sets up juggle)
Zen Trip: Press (after Dragon's Tail) A
Shaolin Spirit: Press (after Dragon's Tail) B
Pro moves
Bicycle Kick, Flying Dragon Kick: Press Back(2), Forward, B, Forward(2), Y (perform Flying Kick while Bicycle Kick is halfway finished)
Bicycle Kick, High Dragon Fire: Press Back(2), Forward, B, Forward(2), X (perform High Fire near the end of Bicycle Kick)
Fatalities
MK1 Arcade Drop (sweep): Press Forward, Back, Down(2), A
Head Stomp (one step away): Press Down(2), Forward, Down, B
Raiden