Claim: MicroLeague Wrestling is a professional wrestling simulation video game released in 1987 for Commodore 64 (listed in the Guinness World Records as the highest-selling single computer model of all time) and Atari ST.
Evidence: MicroLeague Wrestling is a professional wrestling simulation video game, the first based on the World Wrestling Federation (WWF), released in 1987 for Commodore 64 and Atari ST and in 1989 for Amiga and DOS.