SmileBASIC is an Edutainment Application developed and published by SmileBoom for the Nintendo 3DS and was released on June 14, 2015. Let’s play in programming! Create, Pop-up, and Carry around! SmileBASIC is a portable version of a programming language known as BASIC. BASIC is a programming language designed to help beginners learn to program. As soon as you start SmileBASIC, you can begin programming! When you’re finished, you can play the game you made! Enjoy intuitive, trouble-free programming.