Once upon a time, three billy goats named Gruff were traveling to the hillside to snack on some green grass -- when they suddenly find themselves trapped inside a video game The good news: the three billy goat brothers become SUPER billy goats One becomes a Warrior, one becomes a Ninja, and one becomes a Wizard. The bad news: the green field of grass is gone -- and in its place is Hillside Castle, a dangerous dungeon filled with creepy-crawlies and fantastical foes Can the goats make their way through the castle to get their grass -- or will the toothsome troll named Final Boss feast on them for his lunch?