Mario Kart Network/Retro Battle

Retro Battle Mode is playing any of the classic battle modes (Balloon, Coin, or Bob-omb) on a remade retro course.

GCN Luigi's Mansion
Saved for Moch

GBA Battle Course 2
Saved for Moch

Wii Thwomp Ruins
Saved for Comp

N64 Double Decker
Saved for Comp

3DS Sherbert Rink
Saved for BJ

Wii Chain Chomp Wheel
Saved for BJ