There are 145 games made for the ColecoVision platform. The top 10 game studios for this platform are: Coleco with 29 games, Sega - 17 games, Parker Brothers - 12 games, Activision Publishing - 10 games, Atari, Inc. (original) - 8 games, Atari, SA - 7 games, Sierra - 7 games, Konami - 6 games, Comptiq - 5 games, Pony Canyon - 5 games.