Four teens, Cooder, Kayce, Laylen, and Benny, who transform into video game avatars Thrash, Kickablast, Screemplay, and Reverb to battle Tenebrous, a video game villain from the MP4orce video game that they play in the arcade. Tenebrous has escaped into the real world due to the aid of Damian Darkstone, a player who opposes them as the enemy character Devlan13, and the Game Guardian has recruited them to oppose him.