Super Mario Oh yes indeed. Everybody knows these cheeky buggers. They’re gaming’s most adorable ghosts, with their hiding-faces-in-their-hands-like-a-three-year-old shenanigans. The last thing you’d ever expect to KILL YOU RIGHT IN THE FACE. Don’t turn your back on them! The Boos made their first appearance in Super Mario Bros. 3. Back then, their official name was the puntacular…