The taming of the Red Planet continues! Enjoy new game mechanics and content for the acclaimed strategy game Terraforming Mars with the Prelude Expansion. Features Join 5 new corporations: Point Luna, Cheung Shing Mars, Valley Trust, Vitor and Robinson Industries Discover the Prelude Phase and add a new layer of strategy to your game: choose 2 cards to specialize your corporation and get a boost on your first turns Add 7 new Projects to your games. Face a new Solo Challenge and be the first to reach a Terraform Rating of 63 in 14 generations and technology. These are projects that do not contribute directly to terraforming, but make the corporations stronger, adding new strategic choices to the game. Introducing the Wild Tag: when performing an action, the wild tag becomes the tag of your choice. Customize your solo or online games and choose which parts of the expansion you wish to play with: Prelude Phase, Prelude Corporations or Prelude Projects.