2K Czech a.s. previously known as Illusion Softworks and Silver Wish Games was a game development company located in Brno, Czech Republic. The company focuses mostly on first-person and third-person shooter games, and is widely known for the Mafia series. Since the foundation in 1997, till the sale to Kush Games a subsidiary of Take-Two Interactive. In 2008, the company was renamed 2K Czech. In 2017, 2K Czech was merged into Hangar 13.