Each campaign consists of three to six linked scenarios.
You can use this link to download the game directly to your computer over the internet and start playing right away.
With a backup, you'll be prepared for whatever comes your way-whether it's a system crash, a computer virus damaging your files or the software simply no longer functioning as it should.
If there are still times available today then the earliest has already been selected for you.
The download is available to you for thirty days after your order.
We have added the reference data of 9 species for users selection.