Jurassic Park: Operation Genesis

Carnivore Rampage:
Press L, L, L, Left, Left and Left whilst playing to cause a rampage.

Heat Wave:
Press R+Down, R+Down whilst playing to cause a heat wave.

Extinction:
Press L, R, Down, R and L to kill all dinosaurs.

Unlock Site B:
Complete all missions in the game to unlock Site B.

 