From the introduction: In his time with the B.P.R.D. and beyond, Hellboy battled apocalyptic foes, travelled to strange dimensions, and investigated all manner of bizarre paranormal disturbances. All in a day’s work for the good-natured son of an archdemon and a powerful witch. The B.P.R.D. is often considered the last line of resistance against every supernatural entity seeking to bring an end to the world. Now it’s your turn to test the true capabilities of the Bureau’s finest. The first supplement to Hellboy: The Roleplaying Game, the B.P.R.D. Field Manual is designed with the Game Master in mind. Offering wide-ranging advice on constructing Case Files, designing unique NPCs, powering up monsters, and injecting genuinely bizarre elements into your games, this book will enable you to take your sessions to new dimensions and beyond. The addition of four stand-alone Case Files, including one that only the most experienced agents should attempt, make this a supplement of truly cosmic proportions! This 96-page supplement provides: - Advice on designing your own memorable Case Files, villains, and monsters. - Comprehensive guidance for the truly weird elements of the Mignola-verse. - Four full Case Files for your agents to investigate.