Full list of all 12 Feeding Frenzy 2: Shipwreck Showdown achievements worth 200 gamerscore. It takes around 8-10 hours to unlock all of the achievements on Xbox 360.
Achievements they've won
Achievements they've not won
Eat 500 entire schools of fish, or swarms of bugs
Compete in Party Games to accumulate 1000 Party Points
Complete a Quadruple Flip
Come first in a Frenzyfest Tournament
Complete Time Attack!
Defeat the Intruder!
Accumulate 5000 fish in your food bank
Accumulate three simultaneous fish shields
Score a 'Barracuda Bonus' by biting a barracuda's tail four times in a row
Complete all of Boris' Story Mode levels to unlock your first fish upgrade
Rapidly eat fish to max out the FRENZY meter in a single player game