Game Boy - Zen: Intergalactic Ninjaretro-games.fan (61)in #gaming • 5 years ago img src Zen: Intergalactic Ninja Release: 1993 Genre: Action, Arcade Description: Fight as Zen through 12 different Levels to stop Lord Contaminous before he wipe out all live on the surface of the Earth. #retro #nintendo #gameboy #zen