In El Shaddai: Ascension of the Metatron for the PS3 and Xbox 360, you can unlock alternate costumes for Enoch to wear.
In order to wear an alternate costume, you must first beat the game. After you beat the game and start a new game, you’ll be able to choose an alternate costume.
Here is the list of alternate costumes you can unlock, and what you must do to unlock them.
Dark Enoch – Beat Chapter 8 with an A rank or better
Old Armor A (Blue) – Beat the game
Old Armor B (Brown) – Beat the game
Rider – Beat Chapter 6 with an A rank or better
Special – Collect all Ishtar Bone Fragments from the Dark World portals. When you wear this costume, you won’t take any damage, but you also won’t get points for fighting or collecting items.