Posted December 08, 2015
...you unlock a game (by reaching a certain purchase amount) that you already own? Are you just out of luck, or can you swap it for a game of equal price that you don't own?
This question / problem has been solved by Grargar

It seems that you're using an outdated browser. Some things may not work as they should (or don't work at all).
We suggest you upgrade newer and better browser like: Chrome, Firefox, Internet Explorer or Opera