Block an incoming missile with all of the following Power-Ups: Beaker, Crate, Bowling Bomb.

Successfully use all three Turbo Boost charges 5 times in a row during a race.

Hit two opponents with a single Bowling Bomb.

Win against Nitros Oxide in the Adventure Mode.

Win against Komodo Joe in the Adventure Mode.

Win a race without using any Power-Ups.

Win a CTR challenge in the Adventure Mode.

Win a Relic Race in the Adventure Mode.

Win a boss challenge without getting hit by any of the boss' Power-Ups.

Do a Super Boost.

Successfully land all three missiles from a Triple Missile Power-Up.

Use the shortcut in Crash Cove.

Finish the main story in New Game+ mode