After the purchase, you automatically receive the key to activate Ashes of the Singularity: Escalation at Steam game platform without regional restrictions.

https://store.steampowered.com/app/507490/Ashes_of_the_Singularity_Escalation/

About game:
Now, humanity is under assault by a new enemy. Calling themselves the Substrate, they seek to annihilate the human race from existence. You, as an up and coming member of the Post-Human Coalition, must deal with both this new menace as well as renegade humans trying to lay claim to their own worlds.
Play as the Post Human Coalition or their eternal foes the Substrate and battle for control of the galaxy. Experience maps of unprecedented size and detail with the unparalleled power of the world’s first native 64-bit RTS engine, Nitrous.

Special thanks to those who leave positive reviews!

Activation instructions:
1. You must download and install Steam http://store.steampowered.com/ (if not already installed)
2. Register a new account on Steam or go to an existing one.
3. Go to "My Games" and select "Activate via Steam", enter the key.
4. The game after activation appears in the list of games and you can download it from Steam.
5. Enjoy the game.