It’s a time of turmoil for the human civilization on Mars. Different ideologies and agendas vie for political power, while terrible dust storms and other disasters threaten the progress of the Martian societies. Send your own delegates to influence the Terraforming Committee, and prepare your corporation for the events lurking on the horizon. Find a way to prosper through the challenges ahead! TURMOIL lets you get involved in politics and navigate in a changing world. Delegates influence the Terraforming Committee, and Global Events set the path to the future. It also includes new cards and corporations. This is an EXPERT EXPANSION to Terraforming Mars. TURMOIL is played together with the main game and may be combined with any other expansion and variant. It adds about 30 minutes to the game length. Terraforming Mars Base Game is required to play this expansion.