EverQuest, often shortened to EQ, is a 3D fantasy-themed massively multiplayer online role-playing game (MMORPG) that was released on the 16th of March, 1999. The original design is credited to Brad McQuaid, Steve Clover, and Bill Trost. It was developed by Sony's 989 Studios and its early-1999 spin-off Verant Interactive, and published by Sony Online Entertainment (SOE).