Siege of Centauri - Steam
Region — Global key — no region restriction, activates in every country.
Can be activated in United StatesAt a glance
- Region
- GlobalCheck region restrictions
- Platform
- PCSteam
- Format
- Digital keyGenuine & region-checked
- Delivery
- Instant deliveryEmailed in ~30 seconds
- Works on
Windows
Buy Siege of Centauri - Steam key
Thousands of alien machines are descending on Earth's first interstellar colony in this massive-scale new tower defense game from the publisher of Ashes of the Singularity and Sins of a Solar Empire: Rebellion.
How to activate Siege of Centauri - Steam on Steam
- 01
Buy & receive your code
Complete checkout — your code lands in your inbox in ~30 seconds, and is always available under Orders in your Gameplug account.
- 02
Open Steam
In the Steam app: "+ Add a Game" (bottom left) → "Activate a Product on Steam..." (or use the web link below).
- 03
Enter your key
Paste the key (format XXXXX-XXXXX-XXXXX) and accept the Steam Subscriber Agreement.
- 04
Install & play
The game joins your library permanently — install it on any machine you sign in to.
Code not working? Contact support — confirmed-invalid codes are replaced or refunded.
