46		Pizza Express (Windows, 2015)
45		Movie Studio Boss: The Sequel (Windows, 2014)
42		Computer Tycoon (Windows, 2017)
41		Mobile Empire (Windows, 2018)
40		Hollywood Pictures (DOS, 1995)
40		Hollywood Pictures 2 (Windows, 2007)
40		Der Produzent: Die Welt des Films (DOS, 1996)

Notes: Games similar to Showtime!, Games like Showtime!, Myrtilus Entertainment, KISS Ltd, Windows, Simulation, Managerial, Business Simulation, Text-based, Spreadsheet, Simulation - Film industry, PC, Game Similarities.