
Region — Global key — no region restriction, activates in every country.
Atlantis needs your help! Pirates have discovered the treasures below and have begun their siege for loot. Defend Atlantis from the pirates depth charges and save it from oblivion.
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.