Sesame Street ABC was a game published by Hi-Tech for the Nintendo Entertainment System in 1986. This cartridge packaged two games in one: Letter-Go-Round and Ernie's Big Splash.
It was also released in 1988 for the home computer as Sesame Street ABC & 123 which included both this game as well as the Sesame Street 123 game which had also been released separately.
thumb|300px|left|Sesame Street ABC gameplay