Different Replay View
While in a replay, press Y to cycle through several views.

Full Halt Screen
Pause the game & then press X + Y.

Unlockable: Tracks
At the screen where you enter your name or alias, insert your name as the "GOOZ".

Unlockables: All Championships
At the game screen where you insert your name, insert your name or alias as the "CARNAGE".

Unlockable: All of the Normal Le Mans Cars
At the game screen where you add your name, Insert your name or alias as the "MONSTA".