Ricky the Martian gave word in the community forum of a fantastic Oni resource by GameSpot. The Oni Game Guide will walk you through every level, tip you off on how to use the weapons most efficiently, and inform you of all the cheats and what they do. You'll also find some useful combat tips to help you kick maximum booty. If you're stuck somewhere or just want to read some cool Oni information then this guide is for you.