This release fixes several bugs found in System Ninja 2.0, plus adds a handful of user interface improvements.

此版本修复了系统中发现忍者2.0了几个错误，再加上增加了一些用户界面的改进。

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The game can unlock ninja, abnormity, robots, rockets 150 different role, plus high quality pictures and unique music, ensure that will let you play for!

游戏可以解锁忍者、异形、机器人、火箭等150种不同角色，加上高质量的画面和独特的音乐，保证会让你百玩不厌！

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Ninja Gaiden Sigma Plus looks and plays remarkably well on the PS Vita.

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The game was later released on the PS3 as Ninja Gaiden Sigma Plus, and then again on the Vita under the same title.

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Team Ninja has also revealed that Ninja Gaiden Sigma Plus 2 is coming to the Vita next year, adding to the increasingly good line-up of games on the system.

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