The Ninja Gaiden Wiki is primarily concerned with the recording and collation of canon information. * Only canon information will be recorded in the articles. Canon is anything directly stated or shown in the Ninja Gaiden games. If something can be interpreted in two or more ways, the simplest solution should be used. It is the challengers burden to find proof to back their claim. * These conflicts should be recorded and given context in the out-of-universe sections of articles. If possible, in-universe sections should make general statements that give no preference to the disputed options. * Unknowns are the ultimate source of speculation. The number of things known about the Ninja Gaiden Universe are vastly outnumbered by the things that are not known. For example, many chara