Jurassic Park: Operation Genesis Codes -

More bling bling (cash money):
Push + , + while playing the game. $10,000 will be added to your finances.

Lose all your money:
Push + , while playing the game. Your finances will be reduced to zero.

In the PAL version of the game, push , , , , , while playing the game.

Market Day:
Push + + while playing the game. The market will now be instantly restocked with fossils.

In the PAL version of the game, push , , , while playing the game.

Open To The Public:
Push , , , , + , + while playing the game. You can now select your three digsites without the required stars.

Guaranteed Immunity:
Press and hold + and repeatedly tap while playing the game. Dinosaurs will no longer get sick.

In the PAL version of the game, push , , , , , while playing the game.

Seal Of Approval:
Press , , , (x2), while playing the game. Your park rating will increase by one star.

Three Stars:
Press , , (x2), , while playing the game. Your park will have a three star rating.

Plague Outbreak:
Press , , , , (x3) while playing the game. Your dinosaurs will become diseased.

Pax Jurassicus:
Press , , , , , , while playing the game. Rampages will no longer occur.

Storm Free:
Press (x2), , , , while playing the game. Storms will clear up.

Rampage Time:
Push , , , , , while playing the game. All carnivores will become stressed.

Crash!:
Press and hold + and repeatedly tap , , , while playing the game. One of your safari cars will blow up.

In the PAL version of the game, push , , , , , while playing the game.

Sequencing Error:
Push , + while playing the game. This will set all excavated dinosaur DNA to 55%.

Dinosaur DNA at 100%:
Push , , , , , while playing the game. This will set all excavated dinosaur DNA to 100%.

All Research:
Push , , , , , , , while playing the game. Everything will be researched.

Oh No!:
Press and hold and press , , , , while playing the game. All tourists will die.

In the PAL version of the game, push , , , , while playing the game.

Impossible Mission:
Push , , , , , while playing the game. All missions, exercises, and Site B will be unlocked.

Driveby:
Push + , , , , while playing the game. You can now shoot from the safari cars by using the camera.

Isla Muerta:
Push , , , , while playing the game. Dinosaurs will now appear to be the living dead.

Hot One:
Push + , + while playing the game. A heat wave will occur.

Welcome To Melbourne:
Push , , , , , , while playing the game. The weather will get stormy.

No Twisters:
Press and hold + and press , . Release + , then press + again while playing the game.

In the PAL version of the game, push , , , while playing the game.

Dial-A-Twister:
Push , , , , + while playing the game. A twister will appear on the island.

Extinction Event:
Push , , , , while playing the game. All dinosaurs will be killed.

No Red Tape:
Push , , , , , , while playing the game.