This game is using Flash! After the 31st of July 2019, your internet browser might start blocking Flash, especially if you use Google Chrome. This means you'll have to activate it to play this game.
In Super Mario Miner, Mario will transform into a professional gold miner, using a giant magnet to mine gold. Try to collect as much gold as possible. There are 4 types of items for you: Bomb, Lucky Flower, Tutle Sheels and Polish Diamonds.