JAWS UNLEASHED UNLOCKABLES
Level select
By collecting every one of the 45 hidden license plates in story mode. Then, press Select at the main menu.
Unlimited health
By collecting every one of the 50 hidden treasure chests outside of story mode at the Open Ocean West, Open Ocean South, Open Ocean East, Grand Occasus Canals, Underwater Caves, and Fisherman's Isle. Save the game. When that saved game is resumed you will have unlimited health.