Site B
Finish all of the missions.

Site B
How to unlock: During gameplay, press R1, R1, R1, L1.
OR .. Finish all of the missions. You decide!

All Levels
How to unlock: During gameplay, press R1, RIGHT, RIGHT, RIGHT, RIGHT, R1.

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

All Research
How to unlock: During gameplay, press DOWN, DOWN, DOWN, LEFT, RIGHT, L1, DOWN, UP

Hot One
Description: Create a heat wave
How to: During gameplay, press R1, DOWN, R1, DOWN, R1, DOWN, R1.

Crash
During gameplay, hold L1 + R1 and press UP, DOWN, UP, DOWN, UP, DOWN repeatedly.

Kill All Guests
Description: Fast forward Crichton's plotline and kill all your park guests
How to: During gameplay, hold R1 then press RIGHT, LEFT, RIGHT, LEFT, RIGHT

No Twisters (PAL)
Description: Disable any twister
How to: During gameplay, press LEFT, RIGHT, L1, R1

Real Safari
Description: Shoot from the Safari cars using the camera view
How to: During gameplay,R1 + L1, LEFT, DOWN, RIGHT, RIGHT

Extinction Event
Description: Kill all dinosaurs
How to: During gameplay, press L1, R1, DOWN, R1, L1

Welcome to Melbourne
Description: To make the weather stormy.
How to: During gameplay, press R1, R1, L1, R1, DOWN, UP, DOWN.

Isla Muerta
During gameplay, press R1, R1, R1, L1, RIGHT.

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

Conjure up a Twister
During gameplay, press LEFT, UP, RIGHT, DOWN, L1 + R1 (simultaneously) to create a twister.

Kill All Visitors (PAL)
During gameplay, press LEFT, RIGHT, LEFT, RIGHT, R1

Crash (PAL)
During gameplay, press R1, L1, UP, DOWN, UP, DOWN .

Carnivore Agitation
During gameplay, press L1, L1, L1, LEFT, LEFT, LEFT.

No Twisters
Description: Activate the No Twisters cheat
How to: Hold R1+L1, then press LEFT RIGHT. Then press R1+L1 again to activate the cheat.

Market Day
During gameplay, enter L1, R1, DOWN, L1, R1, DOWN.

Easy $$$ Money
During gameplay, press L1, UP, L1, DOWN.

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

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

PS2 Cheats for Jurassic Park: Operation Genesis

Jurassic Park: Operation Genesis cheat codes

Jurassic Park: Operation Genesis cheats