AD 3017 - In the Ninja Galaxy it has been discovered that the four main star systems are becoming unstable. A destructive virus is spreading. The Ninja Elders have decided that only one star system can be saved. The other ones must be quickly neutralized. Which ones? To decide, the four Ninja Clans will battle each other at the Galaxy Power Rings. The winner's star system will be saved.

You are the NINJA MASTER using ancient Arts and Strategies to direct your valiant ninjas. Save your star system, and your people... Ninja Galaxy is a fun Space Adventure for the whole family and yet serious enough for the true "gamer". A game of strategy, chance and fantastic finishes!