About this game:
The award-winning Space Empires IV Deluxe is the latest edition in the Space Empires series. A grand strategy title in the space 4X (explore, expand, exploit, and exterminate) genre, Space Empires has already found a place in the heart of strategy gamers everywhere.
Research technology, design new ships, wage war on a tactical level, put down rebellions, meet and greet new species, and much more. All the level and campaign design tools are included, allowing anyone to become a part of the expansive Space Empires Mod community.

Do note its an unguaranteed key, I just know what it is because I already own it.