Mars Tomorrow is an interesting strategy game where you try to build up your Mars base. Earth is uninhabitable and the air became toxic, so humanity had to move to a different planet. Mars was chosen. However, Martian environment isn’t exactly the most hospitable of places, so you will have to gradually change it. Start building bases, do research and connect with other players. Your objective will be to terraform Mars. You can make sure that humanity will avert its extinction!