• "Mortal Kombat: Armageddon" for the PlayStation 2 is a classic fighting game in the tradition of the brutal "Mortal Kombat" series. In it, the fighters' powers threaten to tear the universe apart, so you need to help thin the herd to prevent the apocalypse. Hidden in the game are a wealth of characters and levels that can be unlocked by working hard on the game, or you can make your life easier by entering cheat codes.
  
  

Blaze

• To unlock the fighter Blaze, go to the Krypt and locate the "?" box and input "Triangle," "Square," "Left," "L1," "Left" and "Circle."
  
  

Daegon

• To play as Daegon, the game's main villain, input "R1," "L1," "Triangle," "Down," "Down" and "Square" at the "?" box in the Krypt.
  
  

Meat

• To unlock Meat, the skeletal fighter, press "Up," "Square," "Square," "Circle," "Circle" and "Up" at the "?" box in the Krypt. Meat was created in a horrible accident by Shang Tsung and was never completed, but he's still a fighter that is fearsome both in skill and appearance.
  
  

Taven

• To unlock the half-god fighter Taven, press "L2," "Left," "R1," "Up," "Circle" and "Down" at the "?" box in the Krypt.
  
  

Shinnok's Spire

• To open the level Shinnok's Spire, press "Left," "Left," "Circle," "Up," "Triangle" and "L2" at the "?" box in the Krypt.
  
  

Red Dawn Arena

• You can unlock the Red Dawn Arena by pressing "Circle," "L1," "Up," "Square," "Circle" and "Down" at the "?" box.
  
  

Nethership Interior

• To play inside the Nethership, press "R1," "Left," "Left," "Down," "L1" and "Square" at the "?" box.
  
  

Pyramid of Argus

• Press "R1," "L1," "Square," "X," "R2" and "Up" at the "?" box to battle at the Argus Pyramid.
  
  

Falling Cliffs Arena

• To unlock the Falling Rocks arena, press "R2," "Circle," "Square," "X," "Circle" and "Triangle" at the "?" box.
  
  

Human Smoke

• Select Smoke in the game, then press and hold the "High Punch," "High Kick," "Run" and "Block" buttons until the fight begins to play as Smoke's human form.
  
  

Mileena's Car Design

• The concept art design for Mileena's car is hidden in the game. At the "?" box, press "R2," "Right," "Up," "R1," "Triangle" and "Up" to unlock it.
  
  

Cyrax Fatality Blooper Reel

• The Fatality system is one of the most famous parts of the game. Sometimes things go wrong, and you can see how in a secret video you can unlock by pressing "Forward," "L1," "R2," "Down," "Up" and "L1."