Mortal Kombat: Armageddon/Unlockables

Characters

 * Meat - Collect 10 Relic items in Konquest Mode.
 * Daegon - Collect 30 Relic items in Konquest Mode.
 * Blaze - Collect 50 Relic items in Konquest Mode.
 * Taven - Complete Konquest Mode.

Alternate Costumes

 * Ashrah - Defeat the Ice Beast you encounter in Arctika. Open the chest that appears afterwards.
 * Baraka - Defeat all of the enemies in the last room of the Tekunin Warship. Open the chest that appears afterwards.
 * Cyrax - Destroy all of the enemies in the third room of the Tekunin Warship.  Open the chest that appears afterwards.
 * Ermac - In a chest by the left wall in the room where you are attacked by the Red Commandos for the second time.
 * Hotaru - In a chest close to the wall in the second room of the Tekunian Warship.
 * Hsu Hao - In a chest on the right walkway after you wake up on the Tekunian Warship.
 * Jax - Once you enter Arctika, turn around and go to the left to find an invisible chest.
 * Johnny Cage - Defeat the Tengu Guards at the beginning of Arctika and open the chest that appears.
 * Kano - In an invisible chest near the left wall once you enter the last room of the Temple of Argus. (Retrive it immediately.)
 * Kenshi - Defeat all of the Tengu Ninjas with the given sword in Arctika.
 * Kira - Step on the Giant Spider in Botan Jungle and open the chest that appears.
 * Kitana - Perform a Fatality on Wi Lae, leader of the Tengu Ninjas. (The announcer will say "Finish Him!" after Taven says "You are free to go.")
 * Kobra - There is an invisible chest in the corner of the wall behind the first monolih you encounter. (In the Botan Jungle.) Open it to retrive the costume.
 * Kung Lao - In a chest to the right, once you enter the Temple of Argus.
 * Rain - Open the chest at the end of the area in Arctika where you are attacked by Red Dragon Spies and before you meet Rain.
 * Sonya - In an invisible chest to the left of the gate in the area where you encountered Sonya.