Midway Games was an American video game developer and publisher. Their titles included Mortal Kombat, Ms. Pac-Man, Spy Hunter, Tron, Rampage, the Cruis'n series, NFL Blitz, and NBA Jam. Midway also acquired the rights to video games that were originally developed by Williams Electronics and Atari Games, such as Defender, Joust, Robotron 2084, Gauntlet, and the Rush series.