[4] If the player attempts to drive over a boost pad of the opposite color, their vehicle will be drastically slowed down.

Once this level has been completed, the player unlocks the ability to play single-player and multiplayer games with AI vehicles.

The game features multiple vehicles, which can be obtained by winning races between 3 classes (neutron, proton, and ion), which serve as different difficulty settings and take place in 3 leagues (Shima, Siberia, and Sunahara).

Ramming into a wall at high speed or falling off the track will result in a crash, where the player must wait several seconds before respawning.

Fast Racing League received generally favorable reviews, with Nintendo Life's Marcel van Duyn calling it "another success for Shin'en," and an "amazing accomplishment for WiiWare graphic-wise.