
Region — Global key — no region restriction, activates in every country.
Aliens are invading! Your intelligence agency has informed you of a sinister alien plot. Aliens are invading with robots disguised as kittens to sneak into Russia and launch its nuclear payload. Don't let them start World War III, stop the alien robot kittens from reaching the nuclear launch button and save the world.
Complete checkout — your code lands in your inbox in ~30 seconds, and is always available under Orders in your Gameplug account.
In the Steam app: "+ Add a Game" (bottom left) → "Activate a Product on Steam..." (or use the web link below).
Paste the key (format XXXXX-XXXXX-XXXXX) and accept the Steam Subscriber Agreement.
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.