Tom Chilton (aliases Kalgan and Evocare) is the former Game Director of Blizzard Entertainment's MMORPG World of Warcraft. With Rob Pardo and Jeffrey Kaplan, he was one of three lead designers on World of Warcraft: The Burning Crusade. In late 2016, Chilton announced that he was stepping down as Game Director to focus on another project within Blizzard. As one of the lead designers for World of Warcraft, he often bears the brunt of players' anger about perceived gameplay problems.