How do I activate a game on Steam™ with a Steam™ key?

1)      Install Steam™, unless previously installed.

2)      After installing Steam™, in the bottom left hand corner of the Steam™ client choose the option to 'Add a game…'

3)      Select  'Activate a product on Steam™'.

4)      Type in the code you received by email from us.

5)      Steam™ will then authenticate the code and add the game to your Steam™ library.