Windworn Dunes, or World 2-7, is the fourth course of Rubble Ruins. It takes place in an area with Wind.
- Star Coin #1: In the first yellow warp pipe. Cross the Sand Spouts carefully in order to get it.
- Star Coin #2: A Propeller Mushroom is required, and the player MUST be careful, otherwise he/she will lose a life. Just before the checkpoint, as soon as the wind blows, jump from the bottom platform, then do a propeller spin to ensure that the Star Coin is grabbed safe and sound.
- Star Coin #3: The Yellow Switch is required for this Star Coin. Just before the series of Piranha Plants to the exit pipe, jump on the yellow platforms to get it.
- Piranha Plant
- Buzzy Beetle
- Koopa Troopa
- Big Piranha Plant