Mortal Kombat vs. DC Universe Hints & Cheats

Mortal Kombat vs. DC Unlockables
Achievements

Complete each achievement to get the allotted gamerscore.
Unlockable How to Unlock
Strange Forces (10) Complete Story Mode DC Universe Chapter 1
Invasion (15) Complete Story Mode DC Universe Chapter 3
Unlikely Alliance (20) Complete Story Mode DC Universe Chapter 5
Worlds Collide (10) Complete Story Mode MK Chapter 1
Infiltration (15) Complete Story Mode MK Chapter 3

Deadly Alliance (20) Complete Story Mode MK Chapter 5
Worlds Remade (50) Complete the MK side of Story Mode
Universe Reborn (50) Complete the DC Universe side of Story Mode
The Pugilist (25) Perform Klose Kombat
Free Fallin' (25) Perform a Free-Fall Transition
Combo Champion (20) Perform a 10-hit combo in Arcade Mode
Fatality! (10) Do anyone’s Fatality
Heroic Brutality! (10) Do anyone’s Heroic Brutality
Mortal Kombat Champion (25) Finish Arcade Mode with an MK character
Super Hero (25) Finish Arcade Mode with a DC character
DC Arcade Champion (50) Complete Arcade Mode with all DC characters
MK Arcade Champion (50) Complete Arcade Mode with all MK characters
The Ultimate Evil! (20) Complete Both Mortal Kombat and DC Universe Stories
The Competitor (20) Play 200 Versus Matches
The Finisher (100) Perform all finishing moves in the game
Tarkatan Champion (5) Complete Baraka's Kombo Challenge
The Caped Crusader (5) Complete Batman's Kombo Challenge
Cat Burglar (5) Complete Catwoman's Kombo Challenge
The Assassin (5) Complete Deathstroke's Kombo Challenge
Fastest Man Alive (5) Complete the Flash's Kombo Challenge
Green Lantern's Light! (5) Complete Green Lantern's Kombo Challenge
Bring It On! (5) Complete Jax's Kombo Challenge
Clown Prince of Crime (5) Complete the Joker's Kombo Challenge
The Mercenary (5) Complete Kano's Kombo Challenge
Outworld's Princess (5) Complete Kitana's Kombo Challenge
Evil Genius (5) Complete Lex Luthor's Kombo Challenge
Shaolin Monk (5) Complete Liu Kang's Kombo Challenge
The Thunder God (5) Complete Raiden's Kombo Challenge
Get Over Here! (5) Complete Scorpion's Kombo Challenge
Master of Souls (5) Complete Shang Tsung's Kombo Challenge
SHAZAM! (5) Complete Captain Marvel's Kombo Challenge
Special Forces (5) Complete Sonya's Kombo Challenge
Grand Master (5) Complete Sub-Zero's Kombo Challenge
The Man of Steel (5) Complete Superman's Kombo Challenge
Princess Diana (5) Complete Wonder Woman's Kombo Challenge
Arcade Master (20) Beat Arcade Max without using a continue
Supreme Champion (50) Finish Kombo Challenge mode on MK and DC
Less Talk, More Fight! (20) Win a Chat Room Match Online
Challenger! (10) Play 10 Ranked Matches Online
Online Champion (50) Win 25 Ranked Matches in a row
Relentless! (50) Play 100 Chat Lobby Matches Online
Humiliation! (20) Get a Flawless Victory Online
Emperor of Outworld (5) Complete Shao Kahn's Expert Combos
Omega Effect (5) Complete Darkseid's Expert Combos
Special Move Master (100) Perform All Special Moves
Unlockable Characters

Both of these characters can be unlocked by beating story mode with a certain side. To play as them hold down RB on character select.
Unlockable How to Unlock
Shao Kahn Beat the MK side of story mode.
Darkseid Beat the DC side of story mode.