The "Overlord 2: Prima Official Game Guide" is a comprehensive guidebook for the video game "Overlord II," covering various platforms such as Xbox 360, PS3, and PC. Published by Random House Information Group in 2009, this trade paperback book features 208 pages of tips, strategies, and insights to help players navigate through the game effectively. Written by the Prima Games Staff and Michael Knight, this guide is a valuable resource for gamers looking to master the challenges of the game and uncover all its secrets.