This line of puzzle gamebooks offers up interactive stories where the reader makes plotline progress as they solve puzzles. The Enigma Puzzling Games Kickstarter offers up three books: Unhappy Birthday at Castle Slogar, Cryptid Hunt, and A Guide to Dream Travel. Unhappy Birthday at Castle Slogar is a Gloom gamebook, which offers players a new way to experience the Gloom world, features art by J. Scott Reeves, and comes with a Grogar (Frankenstein's Bear) plush toy and a sticker set.

Cryptid Hunt is a solo puzzle book that has players searching throughout the U.S. for elusive cryptids. It features artwork by Xander Kelley and helps players along via a hint and solution website. A Guide to Dream Travel is a bedtime story generator. It is for all ages and showcases illustrations by Daniel Stamn. The Kickstarter campaign is fully funded at $15,851 (as of the publication of this article) and offers a $99 retailer pledge level.