Expand your Terraforming Mars arsenal with Prelude 2, the sixth expansion that revolutionizes gameplay through interconnected mechanics and dynamic card effects. This pack introduces five compelling new corporations and innovative Prelude cards featuring ongoing abilities and powerful actions that evolve throughout the game. While many cards unlock deeper synergies with Venus, Colonies, and Turmoil expansions, you'll find five fully playable corporations and thirteen standalone Prelude cards that work perfectly on their own. Build richer strategies, discover fresh synergies across expansions, and unlock new pathways to terraforming success. Requires Terraforming Mars base game; compatible with all existing expansions.