Cheat: Carnivore Agitation

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

Cheat: Collect $250,000
During gameplay, enter LEFT, RIGHT, RIGHT, LEFT, RIGHT, DOWN

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

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

Cheat: Crash (PAL)
While playing, press R1, L1, UP, DOWN, UP, DOWN to trigger the cheat.

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

Cheat: Extinction Event
During gameplay, press L1, R1, DOWN, R1, L1 to kill all dinosaurs.

Cheat: Hot One
Press R1, DOWN, R1, DOWN, R1, DOWN, R1 to activate a heat wave.

Cheat: Isla Muerta
To activate this cheat, press R1, R1, R1, L1, RIGHT during gameplay.

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

Cheat: Kill All Visitors (PAL)
While playing, press LEFT, RIGHT, LEFT, RIGHT, R1 to kill all park visitors.

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

Cheat: No Rampages
During gameplay, enter LEFT, LEFT, UP, LEFT, UP, LEFT, LEFT

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

Cheat: No Twisters (PAL)
Press LEFT, RIGHT, L1, R1 while playing to disable any funnel wind fun.

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

Cheat: Sequencing Error
During gameplay, press DOWN, R1+UP.

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

Unlockable: All Levels
While playing, press R1, RIGHT, RIGHT, RIGHT, RIGHT, R1.

Unlockable: Play As a Dinosaur
Unlock site B to play as a dinosaur.

Unlockable: Site B
While playing, press R1, R1, R1, L1.