Ninja Gaiden 2 The Dark Sword of Chaos? More like easy as sh*t.
18:32
Ninja Gaiden III The Ancient Ship of Doom is the hardest? Fake news
12:04
Konami doesn't want you knowing this about Super C
15:41
Ninja Gaiden (NES) - Angry Video Game Nerd (AVGN)
27:39
The History of Ninja Gaiden part one – Arcade console documentary
12:13
The Ninja Gaiden 2 Black Situation is Crazy
9:23:12
Beating Every Classic Castlevania Game in Under 10 Hours
36:09
Ninja Gaiden (NES) - Debunking the Difficulty
1:09:16