https://store.steampowered.com/app/252010/Oniken_Unstoppable_Edition/
When a global war nearly decimated humankind, an evil military organization called Oniken takes advantage of the situation to dominate and oppress the few remaining survivors. Even though any resistance to this organization seemed hopeless, a small rebel movement organizes strikes against Oniken.
The key has no territorial restrictions - REGION FREE and is suitable for activation in any country.