Steam Code for the Heavy Metal Machines Starter Pack including the Dirt Devil machine and the "Too Stubborn to Die" skin.

Code: P7CVI-N92DC-ZN5GY

Click ADD GAME in the lower left corner of your Steam client, then click Activate a product on Steam ...
Now enter the code and the product will be unlocked for your Steam account.

Please confirm here on discussion when activate the code, so no one else try it.