Take control of Elmo as he explores three fantasy worlds in search of letters in SESAME STREET: Elmo's Letter Adventure for PlayStation. You can explore Big Bird's Farm, Grover in Outer Space, and Ernie's Underwater World. Since the game is designed for younger gamers, all of the directions are spoken, and an on-screen representation of the controller demonstrates its proper use. Give your kids a head start with SESAME STREET: Elmo's Letter Adventure.