Unlock the following items by performing the corresponding tasks:

ITEM - HOW TO UNLOCK
Flame Tower - Complete Tiki Island Special 2. Alternately, get special two lines of attack.
Gem Tower - Complete Toki Island Special 1.
Hive Tower - Complete Gati Gati Island Special 2.
Interest - Complete Gati Gati Island Special 3.
Land Mine - Complete Tiki Island Special 3.
Lightning Tower - Complete Toki Island Special 2.
Speed Potion - Complete Tiki Island Special 1.
Trap Tower - Complete Gati Gati Island Special 1.
Tum Tum island - Complete Toki Island Special 3.