Sesame Street ABC was a video game compilation published by Hi Tech Expressions for the Nintendo Entertainment System in 1988. It contains two games that were previously released on computers; Letter-Go-Round and Ernie's Big Splash.
The game was re-released in 1991 as Sesame Street ABC & 123, which bundled the title with Sesame Street 123 on a single cartridge.
Sesame Street ABC - NES Gameplay
Sesame Street ABC gameplay