
Region — Global key — no region restriction, activates in every country.
Halo: Spartan Assault brings the excitement of Halo combat to Steam for the very first time. Battle your way through 30 action-packed missions against the Covenant as you explore the origin of the Spartan Ops program featured in Halo 4.
Earn Steam achievements, complete missions and compete against your friends for the top scores in the leaderboards.
It's time to join the assault, Spartan!
Features
Epic campaign featuring 30 action packed levels with a brand new Halo story set just before the events of Halo 4.
Command many of your favorite Halo weapons, vehicles, and armor abilities, and customize your Spartan to create the perfect Spartan warrior.
Complete weekly challenges for XP and compete against your friends in Leaderboards for ultimate bragging rights
Game supports keyboard/mouse, USB Xbox controller and virtual joysticks for touch.
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.