You need to see different marking on the mini map.You will see active mission.Like L and C,After some time you will see A and then V there will also be a skull symbol later on.Those are missions Reach to those places.
you can't
yes
just complete mission
sorry,but no cheat is there. you have to do it by your own.
Mission 57 - Cap the Collectors.
You can pass all the mission by download the saved files or mission till you want to complete.Then you place that file in the in user files folder of the game gta vice city.
Its a mission where you unlock the second island.
you must complete mission
there is no such a way to pass the missions in the game gta vice city without doing the mission.You need to download the saved files from the internet and copy them to the my documents folder of users file for gta vice city.
You can get the seaplane in GTA vice city after completion of mission dildo dodo in the backyard of film studio.
What is the unlockin code of gta vice city
See there is no second city in Vice city and if you talking about the cities That come after crossing bridges.These barriers at the bridges will get removed after few mission.