Elmo's ABCs is a Sesame Street video game released in 1999 for the Game Boy Color. The game was developed by Bonsai Entertainment and published by NewKidCo, with Ubisoft Entertainment handling co-publication in Europe. It is the companion title to Elmo's 123s.
In this game, Elmo visits a carnival to play games that makes new words with letters of the alphabet. The game was developed to entertain and delight players while they master letter recognition.