This page contains Ninja Gaiden Sigma Unlockables for Playstation 3 called "Difficulties" and has been posted or updated on Jun 28, 2007 by Forgiven. Let us know what you think of this Unlockable by thumbs voting.
- Developer: Team Ninja
- Publisher: Tecmo
- Genre: Action Adventure
- Release Date: Jul 3, 2007
- ESRB: Mature
When you beat the game on any difficulty, you unlock a higher difficulty:
|Unlockable:||How to Unlock:|
|Hard||Beat the game on Normal|
|Master Ninja||Beat the game on Very Hard|
|Ninja Dog||Die 3 times|
|Very Hard||Beat the game on Hard|
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