Sesame Street ABC & 123 is a video game package released by Hi Tech Expressions in 1988 for the computer and in June 1991 for the Nintendo Entertainment System. It included four games:

• Letter-Go-Round, a spelling and letter matching game
• Ernie's Big Splash, a problem-solving and predicting game
• Astro-Grover, a math game for beginners
• Ernie's Magic Shapes, a shape and color matching game.