God of War - Ascension: Unlockable Costumes
In God of War: Ascension on the PS3, there are several unlockable costumes that you can use to style Kratos with various different outfits.
Here are the available costumes, and how to get them.
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All of these costumes are usable in single player. You'll be able to use them after you beat the game in a New Game+.