Experience the hit World War 2 real-time strategy game for the first time in full 3D glory, expanding on all strategic and tactical options. Command joint operations of naval, land-based and airborne units on the largest maps in the series. Newcomers and veterans alike will be right at home with an innovative user interface and improved AI.

Features

• Huge variety of landscapes, sceneries and destructable environment fully detailed in 3D
• Massive operations on huge maps of several square kilometers
• More than 300 tanks, ships, soldiers, guns and aircraft in historically accurate 3D reproduction
• Use an advanced AI to help command your massive army
• Realistic lines of sight, projectile ranges and impressive visual effects simulated in real-time
• Five campaigns for American, British, German, Imperial Japanese and Soviet Russian Armies
• Contains "Sudden Strike 3: Arms to Victory" and "Sudden Strike: The Last Stand" sequel
• Contains map editor for user-generated maps and missions

To activate the game, you need a Steam Account

• Login or register at the official
  Steam Website and download Steam client
• Install and start application, login with your Account name and Password
• Click the Games Menu.
• Choose Activate a Product on Steam...
• Follow the onscreen instructions to complete the process
• After the successful code verification, go to the "MY GAMES" tab and start downloading.