Revenant Kitana: Get a gold rating on a Living Tower.
Kitana Costumes Tournament Kitana: Unlocked by beating the normal Tower / Bought in the Krypt (980 Koins), in the Frozen Graves area (1, 6). Tournament Mileena: Bought in the Krypt (540 Koins), in the Cemetery Grounds area (-18, 9), OR by beating the Klassic Tower with her. Kahnum Mileena: Unlocked by surviving 20 rounds in the Endless Tower with Mileena. Mileena Alternative Costumes Klassic Mileena: Unlocked using the Mortal Kombat X mobile app. Reptile Outfits Tournament Reptile: Bought in the Krypt (470 Koins), in the Kavern of Doom area (15, 16), OR by beating the Klassic Tower with him. Wrathful Shinnok: Beat a Classic Tower as Shinnok. Shinnok Alternate Skins Shinnok: In netherrealm of the krypts, OR in the Friggid Burrows area (0, 17) Endurance Cassie also can be unlocked by beating Klassic tower with Cassie. Cassie Cage Endurance Cassie Cage: is in the Krypt, the first area you enter, near the back (-1, 10). We also have a guide for choosing Alternate Color Scheme For Costumes.