FOX -Terraforming Mars: Turmoil Expansion

Turmoil, the fifth expansion to Terraforming Mars, takes players back to Mars, and the struggle for control and progress of human society on a big and dangerous planet. The expansion includes new corporations, new projects, and a new type of cards - Global Events, from dust storms to riots to rising alloy demand - that give you something to plan for. This is not a stand-alone game. A copy of Terraforming Mars is required to play.