- includes StreetPass mini-games that let players compete against ghost data of real people
- pick up that data by StreetPassing others
- choose from different difficulties
- compete in a mini-game tower
- unlock a variety of collectables, including voices, music, and character illustrations
- these are purchased using Mario Party Points earned throughout the game
- Shy Guy's Shuffle City involves players using playing cards to try to strategically make their way to the goal