The Alex Kidd franchise included:
- Alex Kidd in Miracle World - 1986, Master System and 2008, Wii Virtual Console
- Alex Kidd: The Lost Stars - 1986 Arcade Version, 1988, Master System and 2009, Wii Virtual Console
- Alex Kidd BMX Trial - 1987, Master System (Only released in Japan)
- Alex Kidd: High-Tech World - 1987, Master System
- Alex Kidd in the Enchanted Castle - 1989, Sega Mega Drive/Genesis and 2007, Wii Virtual Console
- Alex Kidd in Shinobi World 1990, Master System, Wii Virtual Console
- Alex Kidd appears as a playable character in Sega Superstars Tennis and Sonic & Sega All-Stars Racing. His appearance in the game is based on his appearance in the Enchanted Castle.