Jurassic Park: Operation Genesis

Secret Codes:
Enter any of the following cdes during gameplay while nothing is selected
and no menus are open:

A twister is coming!              - Left, Up, right, down, L1, R1
Increase park buget by $10,000    - Up, L1, Down, L1
Increase park buget by $250,00    - L1, Right, Right, L1, R1, Down
Park budget drops to $0           - L1, R1, L1, R1, Down, Down
All research completed            - Down, down, down, Left, Right, L1, Down, Up
All reash completed               - Down, Down, Down, Left, Right, L1, Down, Up
All dinosaur DNA at 55%           - R1, Up, L1, Down
All carnivores become stressed    - L1, L1, L1, Left, Left, Left
All fences are deleted            - Up, R1, Down, L1 Left, Left
All roads are deleted             - Right, Right, R1, R1, L1, Down
All visitors leave your park      - L1, R1, L1, Right, Down, L1
All visitors die                  - Left, Right, Left, Right, R2
Fossil market event occurs        - Down, L1, R1, Down
Unlock all fossil hunt regions    - Left, Down, Right, Up, L1, R1, L1, R1
Crash all ballons & safari rides  - R1, L1, Up, Down, Up, Down
Unlock Missions                   - R1, Right, Right, Right, Right, R1
Weather is always sunny           - R1, R1, Right, Left, Up, Right
It's always raining               - R1, L1, R1, Down, Up, Down
Weather is always a heatwave      - Down, R1, Down, R1, Down, R1
Your park is free from disease    - Up, Up, R1, L1, Up, Up
no dinosaurs become stressed      - L1, Left, Up, Left, Up, Left, L1
Visitors fatalities cost you nothing         - R1, Left, Down, Down, Down, Down
Increase your park rating by one star        - Right, L1, Up, L1, L1, Down
Increase your Park rating to three stars     - L1, R1, Down, Down, L1, Right
No twisters for the rest of the game         - L1, R1, Left, Right, L1, R1
Toggle gun on jeep rather than camera        - L1, R1, Left, Down, Right, Right
All dinosaurs are given skeleton textures    - R1, R1, R1, L1 Right
All dinosaurs in your park are about to die! - L1, R1, down, R1, L1
All dinosaurs will contract a disease        - Down, Up, Down, Left, R1, R1, R1
All dinosaurs in your park R given 100% DNA  - R1, Up, R1, Right, L1, Down
All visitors in park get 100% satisfaction   - R1, Down, L1, Up, Up, Up
All fences upgraded to high security fences  - L1, Left, Left, R1, R1, Right
All fences downgraded to low security fences - Down, Down, Left, Right, L1, L1, Up, Up

 