Mario Maker is Nintendo’s LittleBigPlanet for Wii U – E3 2014 trailer By Dave Cook, Tuesday, 10 June 2014 17:34 GMT Share on: Facebook Twitter Reddit Google+ Mario Maker has been revealed by Nintendo. it enables gamers to make their own Mario courses. It’s out in 2015 and lets gamers make retro and new-style Mario levels. The trailer’s below. What do you think?