Vice City in GTA IV Era

Vice City is a city in Grand Theft Auto 1 and the GTA III Era that is also mentioned in Grand Theft Auto IV. The city may be a destination for the next Grand Theft Auto game.

References in GTA IV

It is advertised on billboards by FlyUS.
Jerry Kapowitz found the Diamonds Niko Bellic and Patrick McReary were after, and plans to open a weapon and liquor store in Vice City.
Lazlow of Integrity 2.0 also frequently refers to life in Vice City in the 1980s as he was a DJ on V-Rock during that time.
In the mission Catch the Wave it is stated that the drugs at the boatyard were transported from Vice City.
Roman Bellic states in a text to Niko Bellic that if they do the deal with Dimitri Rascalov, they could afford to take a private jet to Vice City.

Yusuf Amir complains to Luis Lopez that he had to take a private jet to Vice City to bang prostitues for "work".