Path of Exile is a great free to play action RPG and has received a boat-load of new content with War for the Atlas expansion (which is also free). Grinding Gear Games has definitely added enough detail to environments, enemies and items to make them stand out in today's market.
There are six character classes to choose from: Marauder, Ranger, Witch, Duelist, Templar, and Shadow. Each have their own look and apparent archetype, however apart from the bonus starting stats classes can be played how you want to. Click here for more updates and PoE buy items.
The pros:
A fantastic, free to play experience
A captivating, dark world, ready to be explored
Single player and multi-player missions at your fingertips
Simple, easy to execute combat
A new approach to currency, without gold
A huge skill tree
The cons:
The controller makes it a bit difficult for caster classes
The inventory is difficult to manage once it gets cluttered with loot
Path of Exile has way more content, the game has been in development for several years. Compared to Diablo 3 the graphics are less impressive, but much easier to follow than the explosion of special effects that define a high level confrontation in Diablo 3. You can create unique combat strategies, explore the dark world (in 3D perspective), play for free, explore random generated levels, compete and play with many others and play against others in PvP tournaments.
In Path of Exile, SSF is a feature that marks a character to be unable to interact with other characters, which disables features like trading or partying. There are something important you should remember in SSF.
As a veteran player, who has A LOT of knowledge and time spend into the game, bestiary league is by far the worst thing that has happened. Even talisman league was somewhat enjoyable compared to this.
On Thursday May 10th (PST) GGG will be announcing the full details of Content Update 3.3.0 and its new Challenge League.