Play the role of Sierra Sam who is mysteriously transported to the fictional world of Green and prevented the world from being polluted in this role-playing game - Great Greed! Collect debut records and help expose a corrupt politician. Great Greed (also known as Vitamin Kingdom Story) is a bizarre role-playing video game that involves food monsters and characters. In this game, after being transported to the fictional world of Green, you discover that biohazard Harry (Bio-Haz) has some evil plans for himself polluting the fresh world. You need to find a way to stop Bio-Haz by gathering records and evidence that will expose his evil deeds and plans to the public. The game also has an eco-friendly approach, and is actually quite fun despite the unusual characters and the world.