Blizzard Entertainment's track record of #1 games spans more than two decades, including its most recent releases, Overwatch(TM), World of Warcraft® : Warlords of Draenor(TM), Hearthstone® : Heroes of Warcraft(TM), Diablo® III: Reaper of Souls(TM), and StarCraft® II: Heart of the Swarm(TM). The company has also garnered broad critical acclaim, achieving multiple Game of the Year awards across each of its blockbuster franchises. In addition, Blizzard Entertainment's online-game service, Battle. net® , is one of the largest in the world, with millions of active players.