Even the hues themselves WoTLK Classic Gold can be a source of contention. Grinding Gear Games' highly-successful action-RPG Path of Exile began life as a game that was free to play in the same vein as World of Warcraft , and still uses the colors of its influential predecessor. (Most games tend to employ the grading-scale popularized by World of Warcraft as a basis, but with a few variations.)...