You do not say which game you are playing. Is it GTA IV or GTA San Andreas, or another of the GTA games?
by completing missions until you get there. or steal a boat.
Its compulsary to do missions to unlock other islands in Vice City . After completing ' Guardian Angels ' mission , you unlock the second Island and after completing the ' Phnom Phen 86 ' mission the final island gets unlocked . Otherwise, you an take a car, type SEAWAYS and drive to any island from water.
U have to unlock them u can unlock them bye completing missions all the way to second island
by completing missions, or by stealing a boat.
After completing some missions the dock near the colonel's boat will be unlocked and you will be able to get the boats from there.
you can use cheat codes. Only cheat codes, the completion of the required missions and a very rare glitch can make the second principal island available.
What I know is that its about 10 or so missions with Salvatore.
Sea plane is available behind the film city.The plane is available after completing film studio missions.
Hunter helicopter is a army FORT.The army fort is near air port at the last with the wall that is aligned with the sea.You can find hunter at the helipad near C missions after completing the missions.
There is no cheat to get more money in vice city.You can get money by completing missions only.
You get to buy the film studio after completing the film asset. there are other missions going on along with the film asset.You can then buy poles position club.
You can increase your armor by typing in the cheat preciousprotection.You can even have the armor to 200% by completing tank missions in line.You can have unlimited armor by using a trainer.