
Region — Global key — no region restriction, activates in every country.
The Steam Special Edition includes additional content by expanding on both the in-game and behind-the-scenes stories of Defense Grid 2, offering a visual novel experience that extends the campaign's narrative as well as art, soundtrack and making of insights. Purchasing or upgrading to the Special Edition includes: If you purchase or upgrade to the Special Edition you will receive:
A Matter of Endurance — A 30-minute audiobook featuring character voices and concept art from an original story by Hugo Award-winning author Mary Robinette Kowal, set between the events of Defense Grid: Containment and Defense Grid 2.
Defense Grid 2 Original Soundtrack
The Making of Defense Grid 2 — A 312-page PDF by Russ Pitts, a reporter and author embedded with the development team throughout the full development cycle of the game.
The Art of Defense Grid — A 73-page PDF art book showcasing concept art from the development of the original Defense Grid.
The Art of Defense Grid 2 — A 123-page PDF art book showcasing concept art from the development of Defense Grid 2.
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.