This page contains Ninja Gaiden Sigma Unlockables for Playstation 3 called "Extra Costumes" and has been posted or updated on Jun 28, 2007 by bryant0001. Let us know what you think of this Unlockable by thumbs voting.
You can unlock Extra Costumes by beating the game on various difficulties:
|Unlockable:||How to Unlock:|
|Ashtar Ryu costume||Beat story mode on the Hard difficulty setting.|
|Classic Ryuken costume||Beat story mode on the Normal difficulty setting.|
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