Some players think path of exile is a totally free game and it is just the reason that makes them stay here. Many on-line RPG games are very costly and POE is free from its registration to its transaction. Yes, some players may have to pay a little money for its path of exile currency exchange, but actually your little input will bring you large payback soon. And if you build your class with your efforts and skills, you will achieve much fun in the game, sometimes you can sell your extra items and gems to the vendor for your POE currency. All in all, we can come to the conclusion that POE is the cheapest RPG till now and it has a high quality as well.