Carnival is a fixed shooter developed by Gremlin and released by Sega in arcades in 1980. It was one of the first video games with a bonus round. Carnival was ported to the Atari 2600, ColecoVision, and Intellivision by Coleco. A licensed Atari 8-bit family version was published in 1982 by ANALOG Software, the commercial software label of ANALOG Computing magazine. In 1983, Acornsoft published Carnival for the BBC Micro.