Here is the full list of all 12 Feeding Frenzy 2: Shipwreck Showdown achievements worth 200 gamerscore.
Awarded for your first fish upgrade in the single player story mode
Awarded for reaching the maximum FRENZY multiplier in a single player game
Keep playing!
Defeat the Intruder!
Come first in a Frenzyfest Tournament
Accumulate 5000 fish in your food bank
Complete Time Attack!
Compete in Party Games to accumulate 1000 Party Points
Accumulate three simultaneous fish shields
Score a 'Barracuda Bonus' by biting a barracuda's tail four times in a row
Eat 500 entire schools of fish, or swarms of bugs
Complete a Quadruple Flip