Installing the GTA Long Night Zombie Mod (or similar "Zombie City" mods) on Android involves a total conversion process that replaces standard game files with survival-themed ones. Because this isn't an official game mode, you'll need to manually move files and use specific modding tools like ZArchiver. Prerequisites Report: GTA Vice City Zombie Mod for Android

This mod is intended for personal use by owners of the original game and should not be redistributed commercially. Prerequisites This mod is intended for personal use

To play a zombie mod in GTA Vice City on Android, you will typically need to install a "Total Conversion" mod like GTA: Long Night. This fan-made modification replaces standard NPCs with hordes of aggressive zombies and changes the game's atmosphere to a permanent night. Core Features of GTA: Long Night

Move the scripts or data folders into the game's directory: Android > data > com.rockstargames.gtavc.

Eternal Darkness: The city is plunged into a perpetual night to fit the horror theme.