How do I Activate a Product Key in Desura?
To activate a product key:
- open the Desura client
- click the Desura logo in the upper left corner
- click Tools
- click "Activate game CD key or gift"
In the window that opens up, you will be able to enter the key that you have, and then all you need to do is click "Activate", and it will activate your product key.
You can also do it via this url: http://www.desura.com/gifts