Ninja Gaiden (Boxart) Picture from Ninjas. Boxart for "Ninja Gaiden". "Ninja Gaiden", is a side-scrolling platforming video game. It was developed and published by Tecmo for the Nintendo Entertainment System (NES).
ICYDK Super Mario Bros 2 on the NES is actually the Japanese NES game Doki Doki Panic with the main characters changed to Mario characters, which explains why it's so different than the other Mario games.