Best Buy is running a “Buy 2 Games, Get 1 Free” offer. You can buy any two games for any of the major gaming platforms (including the Nintendo 3DS) and get a third game (of equal or lesser value) for free. You can mix and match these games too. You could buy a Nintendo 3DS game and an Xbox 360 game but then get a PC game for free. It’s up to you. Simply click here to check out the offer’s page for details.