During gameplay, enter LEFT, RIGHT, RIGHT, LEFT, RIGHT, DOWN

During gameplay, enter LEFT, LEFT, UP, LEFT, UP, LEFT, LEFT

To get easy money, press L1, UP, L1, DOWN. You'll get $10,000, just like that.

To enter the Market Day cheat, enter L1, R1, DOWN, L1, R1, DOWN.

Press R1, DOWN, R1, DOWN, R1, DOWN, R1 to activate a heat wave.

While playing, hold L1 + R1 and press UP, DOWN, UP, DOWN, UP, DOWN repeatedly.

Fast forward Crichton's plotline and kill all your park guests by holding R1 then pressing RIGHT, LEFT, RIGHT, LEFT, RIGHT during the game.

Press LEFT, RIGHT, L1, R1 while playing to disable any funnel wind fun.

While playing, press LEFT, UP, RIGHT, DOWN, L1 + R1 (simultaneously) to create a twister.

During gameplay, press DOWN, R1+UP.

To activate this cheat, press R1, R1, R1, L1, RIGHT during gameplay.

This cheat makes the weather stormy. Press R1, R1, L1, R1, DOWN, UP, DOWN during gameplay to activate it.

During gameplay, press L1, R1, DOWN, R1, L1 to kill all dinosaurs.

To shoot from the Safari cars using the camera view, enter R1 + L1, LEFT, DOWN, RIGHT, RIGHT while playing.

While playing, press LEFT, RIGHT, LEFT, RIGHT, R1 to kill all park visitors.

While playing, press R1, L1, UP, DOWN, UP, DOWN to trigger the cheat.

While playing, press L1, L1, L1, LEFT, LEFT, LEFT.

To activate the No Twisters cheat, hold R1+L1, then press LEFT RIGHT. Then press R1+L1 again to activate the cheat.

While playing press DOWN, DOWN, DOWN, LEFT, RIGHT, L1, DOWN, UP to unlock all research.

Unlock site B to play as a dinosaur.

While playing, press R1, R1, R1, L1.

While playing, press R1, RIGHT, RIGHT, RIGHT, RIGHT, R1.