If you are talking about Vice City ,I unlock all the islands after mission 13.
The film studio in gta vice city is at the Prawn island.The island is behind north point mall there is a bridge by which you can go there.
on prawn island
Prawn Island: First left after coming off Vice Point Bridge. It is in an alleyway to the right. Prawn Island: In one of the sets in the movie studio. It is on the small overhead gangway which is accessible by using the ramp. :)
It is on prawn island.
Prawn Island Film studio
There is no cheat to unlock Starfish Island. You have to do the missions up to "Guardian Angels" to unlock the island.
You Cant???????????
after you kill playboy or dwane
No
When you finish with the second one.
U can't u have to unlock the 3rd island first
If your asking where to find a bus, there is one next to the interglobal film studio space scene on prawn island.