Official Guide Book and DVD
Release dates March 31, 2011
Publisher Enterbrain
ISBN 4047272558

Enterbrain published an official 127-page guide book for Catherine that was released on March 31, 2011 in Japan only and sold for ¥2,100. In addition to maps and strategies on the game and each of the days, it also included artwork and character information, along with a DVD that showed walkthroughs for each level on Easy and Normal, and character renders.

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