In Terraforming Mars: Prelude, you get to choose from Prelude cards that jumpstart the terraforming process, or boost your corporation engine. There are also 5 new corporations, and 7 project cards that thematically fit the early stages of terraforming. This is the third expansion to Terraforming Mars, and can be combined with any other expansion or variant. Indie Boards and Cards mandates their products only be sold in your brick & mortar store, or through a website you own.
