Get GameMaker Studio for free and make professional games
In order to take this advantage go to this link , scroll down and clicks on Download GameMaker Studio and you will start downloading the program .
After installing choose GameMaker Studio Standard Edition then enter your email and hit register .
Confirm it again and click register again . so you will receive the confirmation code on a few moments ( that may take 5 minutes )
Copy it and past on Enter license Key and you will get the program for free.
Enjoy it , make a good games !