Path of Exile
Path of Exile is an 3D Action RPG published by Grinding Gear Games. Players have a wide variety of initial classes to choose from but each class only serves as the initial starting point for a player's character progression.
Players are treated to an absolute massive amount of skill gems and passive skill tree options. Skill gems can be socketed into equipment and grant a wide range of abilities depending on gem type and color. Gems can even level up to provide a stronger version of the skill. The passive skill tree is a vast and complex set of passive skill combinations. Each player can choose from a huge variety of point allocations in order to truly customize their characters role.
Official Site: http://www.pathofexile.com/
Minimum System Requirements
OS: Windows XP SP3/Vista/Windows 7/8.
Processor: x86-compatible 1.4GHz or faster processor.
Memory: 2 GB RAM.
Graphics: NVIDIA GeForce 7800 GT or ATI Radeon X1950 Pro or better.
DirectX: Version 9.0c.
Network: Broadband Internet connection.
Hard Drive: 5 GB available space.
FEATURES
Persistent world: Towns and central hubs exist where players may meet other players for good old roleplaying. Instances are capped at 4-8 players per instance.
Free download & play: Completely 100% free to play, supported with microtransactions for aesthetic perks.
Randomly generated levels: Indoor and outdoor areas are randomly generated - no more having to replay through the same instance over and over!
PvP: Highly competitive PvP environments, including tournaments and world PvP areas.
Skills galore: A wide variety of customizable skills are available. Better yet, skills are not limited to a specific class.
CLASSES
Duelist: Master of close-quarters combat, able to deal lethal damage while also deftly avoiding it.
Marauder: Relying on pure strength and ferocity, this class excels at dealing devastating damage while taking hit after hit.
Ranger: Slim, graceful, agile, and fast are the Ranger's trademarks, and is also highly skilled with ranged and melee weapons.
Witch: Master of raw magic, the elements, and the dark arts, able to deal diseases, curses, and death from long range.
Templar: Bringing hope, faith, and divine zeal to a forlorn land, the Templar relies on physical skill and righteous abilities to vanquish foes and help those in need.
Shadow: The Shadow is a hybrid class that combines dexterity and intelligence.