Argumentation is a tool in the form of a storytelling card game that allows players to examine various theories of history. It is GM-less, for three to six players, requires no preparation, and take two to four hours.

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.

Ars Magica's deluxe edition with vastly expanded text, new art and graphic design, and luxurious upgrades.