Enter R, DOWN, L, UP, UP, UP.

To unlock Site B, beat all of the missions in the game. Site B will be available from the main menu.

To get $10,000 instantly, press DOWN, UP + L, and you'll be in the money.

Alternate method: Press L + UP then L + DOWN.

To make the dinosaurs in your park go nuts, press L, L, L, then, LEFT, LEFT, LEFT. Tweak!

To unlock an impossible mission, press RIGHT, RIGHT, RIGHT, R during gameplay.

Alternate method: R, RIGHT, RIGHT, RIGHT, R.

While playing, press DOWN, DOWN, DOWN, LEFT, RIGHT, L, DOWN, UP.

While playing, press L + R then tap UP then DOWN repeatedly to destroy a random vehicle.

While playing, press LEFT, UP, RIGHT, DOWN, L + R.

While playing, press L + R, LEFT, DOWN, RIGHT, RIGHT. You can take photos from the vehicle perspective now.

Kill all dinos while playing by pressing L, R, DOWN, R, L.

Dinos won't get sick if you press UP, UP, R, L, UP, UP.

Press R + DOWN, R + DOWN while playing.

While playing, press R, R, R, L, RIGHT.

While playing, press L + R, DOWN to zero sum your finances.

While playing press R, UP, R, RIGHT, L, DOWN.

While playing, press RIGHT, LEFT, RIGHT, LEFT, RIGHT, R to make humans extinct.

While playing press L, R, L, R, DOWN, DOWN.

While playing, hold L + R, then press LEFT, RIGHT, release L + R, then press L + R.

While playing, press L, R, LEFT, DOWN, DOWN, DOWN, DOWN.

While playing, press LEFT, DOWN, RIGHT, UP, L + R.

While playing, press L, L, L, LEFT, LEFT, LEFT.

While playing, press R, R, L, R, DOWN, UP, DOWN.