Today we’re really pleased to announce the release of the John Carter of Mars Core Rulebook in PDF, our hugely exciting new 2d20 RPG which transports you to the dying world of Mars, for adventures, heroism and romance on the Red Planet.   The John Carter of Mars Core Rulebook is available in PDF on Modiphius.net and DriveThruRPG.com. Here’s the exciting details!   “My attention...