"Sesame Street: Elmo's Letter Adventure" for the Sony PlayStation 1 is an educational video game published by NewKidCo in 1999. As part of the Sesame Street series, this game is suitable for early childhood players and focuses on teaching letters and reading skills in a fun and interactive way. With Elmo as the main character, children can embark on exciting adventures while learning valuable lessons. This NTSC-U/C (US/Canada) disc-only product offers a unique and engaging gaming experience for young players.