MORTAL KOMBAT: ARMAGEDDON UNLOCKABLES
Jade alternate costumes
Defeat all of the Lin Kuei at the very start of the Lin Kuei Palace.
Jarek alternate costumes
Open the right chest in the room where you fight with the Ice Scepter.
Jax alternate costumes
Once you enter Arctika, turn around and go to the left to find the hidden chest.
Johnny Cage alternate costumes
Defeat the Tengu Guards at the start of Arctika.
Kai alternate costumes
Open the chest behind a breakable discolored wall to the right as you enter the third area of Lin Kuei Temple Entrance in Arctika.
Kano alternate costumes
Open the chest to the left as you enter the last room of the Temple of Argus.
Kenshi alternate costumes
Defeat all of the Tengu Ninjas with the given sword in Arctika.
Kira alternate costumes
Step on the second giant spider in Botan Jungle.
Kitana alternate costumes
Perform a fatality on Wi Lae, leader of the Tengu Ninjas.
Kobra alternate costumes
Open the chest behind the first monolith in the Botan Jungle.