In this task, we ask you to rewrite a sentence in simple English without changing its general meaning. Essentially, you want to make the sentence easier to read by using simpler words, utilizing more straightforward sentence structures, and omitting non-essential information etc.

Three major franchises made their debut on the Game Boy : " Tetris " , the Game Boy 's killer application ; Poke mon ; and Kirby .
These include : " Tetris " , Pokemon and Kirby .