Park: Operation Genesis
Receive $10000:
Press L1 + Up, L1 + Down during game play.
In the PAL version of the game, press Down, L1 + Up, L1 + Down
during game play.
Instantly restocked market:
Press L1 + R1 + Down during game play.
In the PAL version of the game, press Down, L1, R1, Down during game play.
Guaranteed Immunity:
Hold L1 + R1 and repeatedly tap Up during game play.
In the PAL version of the game, press Up(2), R1, L1, Up(2) during game play.