Transforming Mars: Turmoil the 5th expansion to the smash hit game Terraforming Mars, which is ranked #4 of all time on boardgamegeek! In this new expansion, players are taken back to mars and struggle for control of the transforming Council, The governing body on Mars. By having majorities in political parties on Mars, they can sway the progress of human society on The Red Planet. Controlling parties or being the head of the transforming Council itself will give you greater benefits (or less disadvantages) when global events occur on Mars. Terraforming Mars: Turmoil includes new corporations, new projects, and a new type of card, global events, from dust storms to riots to rising alloy demand that gives you something to plan for.