The Lotus series consists of three racing computer games based around the Lotus brand: Lotus Esprit Turbo Challenge, Lotus Turbo Challenge 2, and Lotus III: The Ultimate Challenge. Published between 1990 and 1992 by Gremlin Graphics, the games gained very favourable reviews upon release. Original Amiga versions of the games were created by Shaun Southern and Andrew Morris of Magnetic Fields, and then ported by other individuals to several other computers and game consoles.