World at War
1. Download the Plutonium Launcher
2. Create an account on the Plutonium forums and log into it in the Launcher
warning
Make sure you activate your account via your e-mail.
3. Click on T4 Multiplayer in the sidebar and click Setup
4. Select your game folder
How to open Steam game's folder?
Congrats!
If you've followed all of the steps correctly, you should be able to play World at War.
important
Do not launch the game from your Steam library. Launch it from the Plutonium Launcher.