Tom McCollum

Tempora is a tabletop RPG of time travel where you rewrite the past, reshape the future, and risk everything to make history unfold your way.

A TTRPG of exploration and adventure in a fog-shrouded faux-Victorian apocalypse. You are a Delver. Hold your lantern high and venture into the unknown. Fight horrors, discover marvels, and protect the odd survivors of the fallen moon.

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!

Player's Guide to Magitech and GM's Guide to Magitech, 5e supplements.

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

An original sci-fi survival horror tabletop RPG where you and your team of survivors use talents, special tech, and artifacts of the old ones to save a scientist who might be able to save the world.

GURPS Ring of Fire, based on Eric Flint's 1632 series, is an all-new roleplaying book compatible with GURPS Fourth Edition.

Outgunned Adventure is back with 3 challenging campaigns.

Help us create both a Deluxe Edition and a traditionally printed version for sale in stores!

“All the grisly bits wot weren’t enuff on their own” A true expansion to the Swyvers RPG. More city generator tools, more systems, more grit, more grub, MORE SWYVERS!

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.

Delve into the dark world of Mythiras, where you must survive against all odds in this grim TTRPG for 5e!

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

From the creators of The Legacy of Cthulhu and The Vampire: Alone in the Darkness comes the highly anticipated next chapters of their Solo RPG series, offering a fresh take on horror icons through a fierce battle for survival and dominance.

ENDING SOON! The wondrous science-fantasy RPG Numenera returns in a new edition filled with new art, creatures, lore, numenera items, and adventures. Step into the amazing Ninth World—a critically acclaimed, fan-loved RPG setting like no other!

Blades ’68 is an official supplement for Blades in the Dark, moving the timeline forward 100 years to the swinging 60s.

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!

After 25 years of kicking down doors and battling monsters, a Second Edition of Munchkin is here with updated art and design . . . and gold!

Remember those great Saturday morning cartoons? They're back – and you're the star. Be a panda, a postman, a possum, a pterodactyl . . . whatever you want!

The Street Wolves are back in Heart of Glass, an adventure supplement for Street Wolves: Turbo Edition featuring the Wolves out of their element faced with a deadly mystery and a terrible conspiracy deep in Americas heartland.

From the birth of roleplaying to the discovery of the Forgotten Realms, from the rise of Basic D&D to the fall of Mystara, historian Shannon Appelcline brings you the story of OD&D, Basic D&D, and AD&D 1e in Designers & Dragons: Origins.

The award-winning TTRPG perfect for forging the stories YOU want to play. Lightning-quick character generation. Super easy to GM. Unique and imaginative campaigns. And all the flexibility, story focus, and fast-paced play Cypher is famous for!

A fantasy TTRPG world where the monsters we fear are the rulers, and we are the monsters.

Crows want shiny things, cats want to knock them off the table. In this new card game of collecting and chaos, be the first player to collect your shiny things, defend them from the cats, magpies, and winds of change to win and crow about your success.