Terraforming Mars: Prelude 2 (6th Expansion)^*

The sixth expansion introduces cross-expansion effects, Prelude cards with ongoing effects and actions, and additional project cards for your tableau, along with five new corporations. Most cards connect with other expansions, but the five corporations and 15 of the Prelude cards can also be played independently. The Kickstarter edition includes a promo pack featuring 20 promo cards.