How to activate a YOYO key?

 Activating a YOYO key is really simple, just follow these steps:

1. Create and log into a YOYO Games account. 2. Go to https://accounts.yoyogames.com/redeem 3. Enter the code then click Redeem, it should bring you to a confirmation screen. Click redeem again to continue. 4. You now have a 12 month license for GameMaker Studio 2 - Creator. You can confirm this by checking the Products section of your account dashboard. 

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