The third game within the Space Empires series brings the dawn of a new age of exploration. Your race keeps running through the fabric of space and moves to other solar systems beyond your own.
Command your empire in a hostile and ever-changing galaxy. Hundreds of different components to place on your ships and facilities to design on planets. Engage in Tactical or Strategic Combat throughout the galaxy, using fighters, troops, and mines to supplement your starships. Keep on building your empire through research, intelligence operations, politics, treaties, and decisively planned strategy
here are hundreds of different components that can be placed on your ships and a comprehensive number of facilities that can be built on your remote outposts. Fill up those ships with various fighters, troops, and the occasional mine to establish and keep ruling order. And don't be afraid to play rough: in Space Empires III, you're the boss.
windows Minimum
OS: Windows 7 / 8.1 / 10
Processor: 1 gigahertz (GHz) or faster
Memory: 1024 MB RAM
Storage: 50 MB available space
windows Recommended
OS: Windows 10
Processor: 1 gigahertz (GHz) or faster
Memory: 2048 MB RAM
Storage: 100 MB available space
To activate the game, you need a Steam Account
Login or register at the official Steam Website and download Steam client
Install and start application, login with your Account name and Password
Click the Games Menu.
Choose Activate a Product on Steam...
Follow the onscreen instructions to complete the process
After the successful code verification, go to the "MY GAMES" tab and start downloading.
News & Updates
2025-09-10
National Video Game Day Becomes a Full Week
Gaming has grown into a global phenomenon, so of course it earned its own special day! It first kicked off in the 1990s and was originally marked on July 8th, before officially moving to September 12th. To celebrate this year, we’re running a huge YUPLAY storewide promo! Everyone who places an order between 10.09 CET and 17.09 CET will be automatically entered — and at the end, 21 lucky winners will receive a full refund of their order.
Gamescom 2025 has been a total hit this month, so we dedicate our monthly recap rubric completely to it and the highlights we would like to present from it! Get ready for a grand total of 12 exciting news pieces around the latest hit titles, media as well as hardware and in general what you should be looking around for in the coming months and much more. From Borderlands 4 to Black Ops 7, from Little Nightmares III to Ninja Garden 4, and even some NVIDIA news…