The BIO FREAKS Nintendo N64 & Playstation OFFICIAL STRATEGY GUIDE by BradyGames is a comprehensive guide written by the BradyGames staff. Published in 1998, this paperback book contains 112 pages of tips, tricks, and strategies for the Biofreaks game. It is specifically designed for Nintendo N64 and Playstation gamers looking to master the game and conquer all challenges. The guide is written in English and is a valuable resource for fans of the game looking to enhance their gaming experience.