Funny that I never actually figured out that Shadow Warrior was actually Ninja Gaiden. Odd how the game changed it's English name. Let's take a look at the arcade game that started off the entire Ninja Gaiden series. You may be surprised to see what type of game it was. Time Code: 00:28 - Arcade 04:19 - Amiga 06:46 - Atari ST 08:47 - Commodore 64 10:24 - ZX Spectrum 12:00 - Atari Lynx 14:07 - MS DOS 14:49 - Amstrad CPC 16:03 - All versions