New Zealand developer Grinding Gears Games has announced another open beta weekend for Path of Exile. Head on over to the website to find out more or simply register, which will also put you in the running for a invite into the ongoing closed beta. Can't wait? Buy $10 worth of in-game credit to secure your place. Path of Exile is an indie free-to-play action RPG which has drawn attention for its boats of "ethical" vanity-only microtransactions, as well as interesting, currency-free barter system.