Each continent begins with several missions that the player can select from.
During this time, the continents began to be located closer to where they are today.
However, in the present day, their descendants have disappeared, and the remaining continents have begun to sink.
Between 425 and 370 million years ago, the two continents began to collide, forming Pangea.
Around one million years ago, the continent began experiencing regular ice ages.
Then the continents began to change their positions.
The outlines of the continents were beginning to blur and the planet was turning into a cloud-flecked blue ball.
More than a billion years ago, the North American continent began to split apart along plate boundaries.
The continent began to feel its military importance, and the winter passed pleasantly away in preparations for the next campaign.
The continents also began looking roughly familiar at this time and moved into their current positions.