While there is no direct "unlock map" cheat, you can use the SEAWAYS (PC) or RIGHT, R2, CIRCLE, R1, L2, SQUARE, R1, R2 (PS2/PS4) code to make cars drive on water, allowing you to simply drive around the blocked bridges. Feature: The Forbidden Tour of Vice City
Want to explore all of Vice City’s beaches, swamps, and downtown areas without paying a dime? Here is the real way to unlock the map in GTA Vice City, plus the free cheat codes to open it instantly. gta vice city unlock map free