Martin Legg

The spiritual successor of Dark Sun®, for 5.5E. Written by the co-creator of Dark Sun®. The Dragon Kings are gone, and the rains went with them. What remains of Khitus is sand, ruin, and the stubborn few who still believe it can be saved.

The award-winning The One Ring tabletop RPG enters a new age with this triple offering – the epic campaign expansion The White Tower and the Hall of Gold, the bestiary Creatures Strange and Foul, and an updated Core Rules compendium – all also for 5E

The brand-new Cypher is the fast, flexible, and easy-to-GM RPG for any campaign you want to run. Let's take it to even more new places with cool options to customize your game and really make it soar in this short FLASH campaign!

The classic horror RPG of Dark Conspiracy is back, this time using the Traveller rules engine!

A tabletop RPG of knights vs. aliens in a not-so-fantasy Middle Ages.

The most innovative software suite for gamemasters is back with two more RPG apps focused on interacting with your players and managing your table's atmosphere.

The forge of fantasy role playing, Gary Gygax's legendary dungeon and its environs. Here begins the journey into depths never before reached.

Legendary TTRPG designer Monte Cook, creator of Return to the Temple of Elemental Evil, Ptolus, and more, returns to the megadungeon!

The oldest and most influential sci-fi TTRPG of all time meets the world’s most popular roleplaying game, with a complete 5e conversion by World’s Largest RPGs.

Get a complete guide to how dungeons work, and how an adventurer act in dungeons. "Dungeon Delvers" is packed with new mechanics, items, feats, NPCs, and more...

Enspell your table! Rebuilt from the ground up, fully OGL-free, brand new content, refined for clarity and usage. Over 1,000 spells, 210 rune spells and much more. This expanded tome brings the power of arcane, divine, and runic magic into your hands!

Vermin 2047 is a survival and cooperative TTRPG set in the post-apocalyptic world of 2047. Discover two new books and grab one of the last Ennies-nominated Survival Kits!

Get a complete guide to how villains think, work, and act. Masterminds of Crime is packed with new mechanics, items, feats, NPCs, and more...

The Witches' Path is a 5e-compatible expansion set in the grimdark world of Nightfell. This new sourcebook explores the theme of witchcraft as it has never been portrayed before in a setting shrouded in darkness.

ENNIE Award Nominated RPG (Best Rules, Product of the Year 2025) Memento Mori is back with the limited Deathless Edition, and a brand new Campaign: The Old City

Folklore Americana is a folk horror TTRPG set in the shadows of the Great Depression, where dead crops whisper secrets, folk heroes fade into myth, and the Devil himself rides the rails. Powered by a custom take on the Year Zero Engine.

TAZ is a post-cyberpunk tabletop roleplaying game about resistance and loss of control. Set in a world stripped of all its resources, you play as desperate idealists searching for a place to build a free enclave far from the tentacles of the dystopia.

Serenissima Obscura is a setting guide & modular adventure for Venice in the Magical Renaissance. Face conspiracies, mystical convergences and a realm of unspeakable terrors! Play with 5e, Ars Magica or your favorite system!

The legendary Invisible Sun RPG immerses you in magic that feels truly magical, characters that are deep and memorable, and rich and satisfying campaigns. Now in a re-envisioned presentation, it’s a perfect jumping-in point for this acclaimed RPG.

Call of the Sea: The Everhart Expedition is a brand-new campaign for Call of Cthulhu 7th Edition. Based on the awarded video game Call of the Sea - A different way of understanding the Cthulhu Mythos, along with the delightful taste of a renewed classic.

The forge of fantasy role playing, Gary Gygax's legendary dungeon and its environs. Here begins the journey into depths never before reached.

Based on the award-winning board game Terraforming Mars and officially licensed by FryxGames, Terraforming Mars the tabletop role-playing game takes the board game experience to the next level.

Journey to the Garden is the sequel expansion for Adventures in the Household 5E. The smallest setting for the World's greatest RPG!

New adventures from The Magnus Archives creator Jonathan Sims—plus new lore and new options for GMs and players. With a complete corebook FREE with every pledge, it's a great jumping-on point if you're new to the game!