
Region — Global key — no region restriction, activates in every country.
You are all alone in this dark and foreboding military installation. Trapped and surrounded by hundreds of disturbing creatures that are all too eager to kill you, you must find a way to cancel the quarantine lockdown and escape this hellish place.
Complete checkout — your code lands in your inbox in ~30 seconds, and is always available under Orders in your Gameplug account.
In the desktop client: top-left menu "Games" → "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.