Simpsons: Hit & Run
At the Options menu, hold L + R, and press:
A, B, A, B – All Reward Cars
X, X, X, X – Fast Cars
Y, A, Y, A – Invincible Car
Y, Y, Y, Y – High Acceleration
X, X, X, Y – Jump Car with Horn
Y, Y, X, X – One Hit Kills
B, B, B, A – All Cameras
A, X, X, Y – Show Credits
Y, Y, B, X – Show Speedometer
B, B, Y, X – Red Brick Car
B, A, B, Y – Grid Mode
Y, B, Y, B – Trippy Mode