GP World
Platform: Sega SG-1000
Region: Japan
Media: Cartridge
Controller: SG-1000 Joystick
Genre: Racing 
Gametype: Licensed
Release Year: 1985
Developer: SEGA
Publisher: SEGA
Players: 1
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GP World is a Racing game, published by Sega, which was released in Japan in 1985.

http://www.gamefaqs.com/console/sg1000/home/916308.html