Sources: AGPI Archives online, Hasbro, Mattel, Pressman Toy Corporation, Fundex (now closed but archived).

The rules documents searched may be in digital text formats (e.g., TXT, DOCX, or PDF) or scanned image formats (e.g., PDF, JPG). Optical character recognition (OCR) techniques are used by Google Custom Search to detect text in scanned image files. The quality of the detected text depends on the quality of the scanned image.

Other ways to find game rules: results from searching for a game title on GameCatalog.org will include links to any rules available on GameCatalog.org.