This page contains ALL the unlockables, achievements, and trophies we know of for Ninja Gaiden Sigma for PS3. Please DO NOT contact us asking for additional Ninja Gaiden Sigma unlockables, achievements, or trophies. As soon as we discover any new unlockable, achivement, or trophy, we publish it here immediately. If you have a Ninja Gaiden Sigma for PlayStation 3 unlockable, achievement, or trophy that is not listed here, please submit it.
