Free-to-play games have boomed to unprecedented levels of quality over the past couple of years. It’s hardly even a gamble that starting one will be time well spent at this point — it’s just a matter of deciding which game is the most worthy of sinking a boatload of hours into. Whether you’re a MOBA fan, an MMO connoisseur, or an FPS master, there’s something out there for everyone, all at the low, low price of … well, free.