4 Devils Studio

Home Catalog US English Localization Editing  Links What's New

Welcome to 4 Devils Studio

Welcome to 4 Devils Studio! We are an independant game design studio, focused on table-top Role Playing Games (RPGs). We offer quality RPG supplements at great prices. 

Product Lines

There are currently products available from two 4 Devils Studio product lines. Our Buck Plugs line offers useful, easy to learn rules-supplements for d20-based OGL systems. The new rules can simply be plugged into an existing game, and only cost one dollar. Our World Of Jorth Campaign Setting line features source material, adventures, and supplements geared toward play in our campaign setting.

We have several other product lines in development. Watch this space for information. 

What Makes 4 Devils Studio Different From Other Game Studios?

4 Devils Studio is the ONLY table-top RPG design studio (that we know of) that publishes its owner's and author's PERSONAL telephone number and email address in every product we produce. We love Gamers, and we appreciate our customers' feedback. We want to hear from you. Tell us what we are doing right, what we are doing wrong, and what you want to see more of. Call James, or send him an email, and tell us what you think of the 4 Devils Studio products you use. James' work email is at the bottom of this page, but to get his PERSONAL email address and telephone number, you'll need to pick up a 4 Devils Studio product!

Where Can You Buy 4 Devils Studio Products?

4 Devils Studio products are available EXCLUSIVELY via PDF through DriveThruRPG.Com. You can view our library of available products by visiting our DriveThruRPG publisher page: http://www.drivethrurpg.com/browse/pub/8477/4-Devils-Studio.


James Cook is the Owner/Developer of 4 Devils Studio. A Gamer for 30 years, James is working to bring his years of experience and gmae development to Gamers via 4 Devils Studio products. In addition to 4 Devils Studio, James is a freelance writer and game developer for other game studios. James runs several Play-by-Email/Play-by-Post RPGs online, and is the Game Master for the 4 Devils Studio playtest group, "The Devilish 4". 

Parents of 4 children who all occupy various spaces on the Autism Spectrum (as well as being on the spectrum himself), James and his beautiful wife Lori have a very busy family life. 2 dogs, 3 cats, and a snake round out the Cook Family roster. For 18 years James has worked at a major Public Safety Telecommunications center in central New Jersey, begining as a Probationary Public Safety Telecommunicator, and rising through the ranks to Senior Public Safety Telecommunicator. Frequently assigned as the Operator In Charge of the shift, he is responsible for guiding and training the Public Safety Telecommunicators assigned to his squad during their shifts. James also is the Senior PST who develops training publications for the agency, and teaches new hires during the classroom phase of their training.

Feel free to contact James via email for any information on 4 Devils Studio and our various products.