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.
Jump and run on the blocks, collect coins, find the key to open all the doors and move on to the next level. Use your cunning and skills to help the lovely Mario find the secret path. Remember to avoid monsters or fall into pits because the number of your lives is limited.