Cheats
Write these names as a title of the park to activate these cheats:
Infinite money: bonus-Park
All happy visitors: Love Park
Combinations
And these combinations in the middle of the game:
All dinosaurs leave their enclosures: L1, L1, L1, left, left, left
Zombies dinosaurs: R1, R1, R1, L1, right
Cheats
Enter the following cheats during the game:
Easy money (10.000): Above, L1, below, L1.
Easy money (250.000): L1, right, right, L1, R1, below.
All developed: below, down, down, left, right, L1, down, up.