Nuclear Dawn is a Source engine based Multiplayer game that combines the visceral action of a First Person Shooter with the deep branching gameplay of a Real Time Strategy title 1. Go to: http://store.steampowered.com/ and download STEAM client.
2. Click “Install Steam” (from the upper right corner)
3. Install and start application, login with your Account name and Password (create one if you don’t have).
4. Please follow these instructions to activate a new retail purchase on Steam:
Launch Steam and log into your Steam account.
Click the Games Menu.
Choose Activate a Product on Steam…
Follow the onscreen instructions to complete the process.
If you have any problems regarding key activation, please contact our Live Support.