How do I win a Box Bonanza game? You can win these by taking part in our promotions. These can also be credited at random too. Related articles How can I check to see if my Box Bonanza prize it's been added on to my account? How do I play the Box Bonanza Game? What is a Box Bonanza Game? I clicked off the pop up before I picked my Box Bonanza, how do I get it back? I’ve won a physical prize; when will I receive it?