Terraforming Mars: Prelude Board Game Expansion by Stronghold Games

As the mega corporations are getting ready to start the terraforming process, you now have the chance to make those early choices that will come to define your corporation and set the course for the future history of Mars – this is the prelude to your greatest endeavors!

In Terraforming Mars: Prelude, you choose from Prelude cards that jumpstart the terraforming process or boost your corporation’s engine. There are also 5 new corporations and 7 project cards that thematically fit the early stages of terraforming a new planet.

Prelude is an expansion to Terraforming Mars, and can be combined with any other Terraforming Mars expansion or variant. This is an expansion to Terraforming Mars. Colonies is played together with the main game and may be combined with any other expansion and variant.