Crash Nitro Kart Cheats

As soon as you get 3 trophies, you can race Krunk. When you are racing
him, Krunk will drop spikes. If you hit one, jump as much as you can.
Then successfully beat him and you will get a key and a cutscene.

Accomplish the following tasks to unlock the corresponding FMV sequence at the "Extras" menu:
Team Bandicoot

At the main menu select adventure mode. when on the next screen hold both triggers and press white, up, black, up, b, y, black.
Then you will hear the uka uka kask if done correctly.

To unlock Zem, beat the Green Gem Cup.

Accomplish the following tasks with either Team Bandicoot or Team Cortex to unlock their FMV in the Extras menu:

Challenging Geary - Win twelve trophies
Challenging Krunk - Win three trophies
Challenging Nash - Win six trophies
Challenging Norm - Win nine trophies
Challenging Velo - Get four keys
Defeat Velo with 100% - Get four keys, thirteen Relics, and one Scepter
Defeat Velo without 100% - Get four keys
Geary Loses - Get four keys
Krunk Loses - Get one key
Losing to Velo - Get four keys
Nash Loses - Get two keys
Norm Loses - Get three keys

Accomplish the following tasks to unlock the corresponding FMV sequence at the "Extras" menu: