Mammoth Island
Mammoth Island is a game design duo consisting of brothers Mathew Iantorno and Michael Iantorno. We design adventures, rules, and resources for tabletop roleplaying games.
For community and business inquiries, contact michael.iantorno@gmail.com
Featured Projects
The original feat tax document for the Pathfinder roleplaying game
A monthly zine following a tiny wizard in a big dungeon
A free zine and one page TTRPG that invokes the power of literature
Tabletop Games and Resources
25 Monster Templates to Spice Up Your DURF Encounters
A free zine and one page TTRPG that invokes the power of literature
Hearth & Blade is a homebrew campaign setting for Pathfinder 1E
The original feat tax document for the Pathfinder roleplaying game
A character archetype for DURF
A one-page RPG
with many, many dice
Postcard-sized, system neutral, TTRPG adventures!
Hex Kit number + letter tile set
Four dungeons, one page each
Thumbledore's Tiny Dungeons
A monthly zine following a tiny wizard in a big dungeon
A monthly zine following a tiny wizard in a big dungeon
A monthly zine following a tiny wizard in a big dungeon
A monthly zine following a tiny wizard in a big dungeon
A monthly zine following a tiny wizard in a big dungeon
A monthly zine following a tiny wizard in a big dungeon
A monthly zine following a tiny wizard in a big dungeon
A monthly zine following a tiny wizard in a big dungeon
A monthly zine following a tiny wizard in a big dungeon
A monthly zine following a tiny wizard in a big dungeon
A monthly zine following a tiny wizard in a big dungeon
A monthly zine following a tiny wizard in a big dungeon
12-Word RPGs
8 games. 12 words each. No mercy.
A 12-word map-labeling RPG about dead adventurers
A 12-word RPG about the last fanzine you'll ever write
A 12-word RPG about (im)mortality
A 12-word RPG about selling out humanity