If the proposition of buying DC Universe Online and then paying a monthly fee has been keeping you away from Sony Online Entertainment's MMO, prepare to enter Gotham City next month. In October, DC Universe Online goes free to play. Both PlayStation 3 and PC players will be able to download and play the game for free. Three tiered levels will act as the game's revenue source from there along with in-game microtransactions. Here's the official breakdown from SOE...