- leave hints for other players via Miiverse on Wii U
- this is done by selecting "The Digger's Diary" from the GamePad
- these messages can be made on a room-by-room basis
- 3DS offers StreetPass Arena
- record five-second clips that require players to either collect gems or hit the opposing Shovel Knight
- when the StreetPass battle is over, you'll be able to watch the recorded battle
- watch the battle to refine your approach for your next StreetPass battle
- if you win, you'll receive gold