Full list of all 13 Island Saver trophies - 9 bronze, 3 silver and 1 gold.
Deposit 100 gold doubloons.
Deposit 1000 gold doubloons.
Take out a bank loan.
Earn 50 Tax Tokens.
Use tax to empty a recycler.
Use tax to build a bridge.
Earn first interest on your savings.
Exchange any currency at its best price.
Barter with Kiwi.
Repay a bank loan.
Spend 100 in Pigby's Store.
Exchange all 5 currencies into doubloons at least once.
Complete charity mission and send Litterbugs home.