World of Warcraft, the MMORPG from Blizzard, has reached its fifth anniversary. Launched on November 23rd, 2004, the game takes place in the same world as the popular Warcraft series, which also got a bit older, reaching its fifteenth anniversary on the same day. To celebrate, all players receive a special in-game pet and an achievement. Blizzard has also promised more events to be had duri... more.