2K is a video game publisher founded in 2005 that operates multiple development studios including Firaxis Games, Gearbox Software, and Visual Concepts. The company publishes major franchises such as NBA 2K, BioShock, Borderlands, Mafia, Sid Meier's Civilization, XCOM, WWE 2K, and PGA TOUR 2K across PC, console, and mobile platforms. Their studios develop games spanning sports simulations, strategy games, and action titles.