For the third straight weekend since its massive debut, “The Super Mario Galaxy Movie” has held on to the top spot at the box office.

Nothing has been able to dethrone the animated hit. A barrage of poor critical reviews (“rock-stupid,” “flat empty nothingness,” “torturous to sit through”) didn’t slow ticket sales. Neither have newer releases — “Lee Cronin’s The Mummy,” “Busboys” and “You, Me…