2017 T&T Adventures Japan by various Authors in 2018 Vaults of K'Horror by Andy Holmes & Ken St. Andre GM adventures The Dungeon of the Bear by Jim "Bear" Peters Uncle Ugly's Underground by Ugly John Carver Catacombs of the Bear Cult by Jim "Bear" Peters Isle of Darksmoke by Larry DiTillio Trollstone Caverns by Ken St. Andre Goblin Crag Level 1 by Andy Holmes Take the Money by Ken St. Andre Rat on a Stick by George R. Paczolt (Judges Guild) Riverboat Adventure by Ken St. Andre in 2011 Free RPG Day publication Vaults of K'Horror by Andy Holmes Pocket solo adventures Goblin Lake by Ken St. Andre Abyss by Paul Creelman Circle of Ice by Paul Creelman Sorcerer's Apprentice magazineSorcerer's Apprentice was the Tunnels & Trolls magazine published by Flying Buffalo. In Ken St. Andre's editorial in the first issue (Winter 1978) the magazine was described as a "'zine based around T&T specifically and fantasy role-playing in general". Reference publications A number of books were published that support GMs by giving them ideas for "traps" and other tools for creating adventures when designing a dungeon or adventure. One example is the Grimtooth's Traps series, authored by Paul O'Connor (and others), that is a listing of traps that GMs can insert into their adventures. Spin-offsMonsters! Monsters! is a subset of the T&T rules tailored to playing monsters. It is fully compatible with 5th edition. Copyright dates listed are 1976 and 1979, published by Metagaming and then Flying Buffalo. It is occasionally reprinted as photocopies by the author, Ken St. Andre. It is now available from Flying Buffalo.Mercenaries, Spies and Private Eyes is a variant system credited to Michael A. Stackpole. Publication was by Flying Buffalo, who released it in 1983, and Sleuth Publications Ltd. in 1986. While the basics are the same, it adds a skill system, changes the time scale of combat rounds, and includes rules for modern weapons. Video games In the 1980s, a ColecoVision adaptation was announced but never released. In 1990 a computer version (Crusaders of Khazan) was published by New World Computing, which embedded portions of many of the favorite old solo modules. Crusaders of Khazan is included in the 30th Anniversary Edition tin, but not the PDF version. In 2008, an Amiga and Windows adaptation was released by James Jacobs. In 2017, MetaArcade has published Tunnels & Trolls Adventures for iOS and Android,