How to activate a Game Fire Pro key?

Redeeming a Game Fire Pro key is really simple, just follow these steps:

1. Download setup file from HERE,
2. Install and type the key to software to activate.

The key is not working    

If you have activated the key according to the guide but the code appears not to work, please check what type of error message you receive and depending on it follow the appropriate instructions:  

• My key is Duplicated / Already used
• My key is Invalid
• My key is region locked / can't be activated in my country
• My key activated a different product
• My key did not activate all of the content