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Shadow Theory is a wiki designed for a horror RPG. It is a pen-and-paper game run using the d20 Modern, d20 Urban Arcana and d20 Call of Cthulhu rulebooks.

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Feel free to look around. The navigation bar is on the left side. Some of the images and information are free to use, some are not. Be sure to check if using any of the information found in these pages.

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Unless otherwise stated, the content of this page is licensed under Creative Commons Attribution-ShareAlike 3.0 License