: It forces players to actually explore the massive technical feat of the Underground mod rather than staying in one familiar city.

The official development of GTA Underground was primarily for PC. For Android users, the "GTA Underground" experience usually comes in two forms:

If you are looking for specific or UI mods often bundled with "Underground" style setups on Android:

was once the most ambitious modding project in the history of the "3D Era" Grand Theft Auto games, but its official journey ended abruptly in 2021 due to legal pressures. The Vision: A Unified Rockstar Universe

A custom multiplayer fork of SA-MP was developed specifically for this mod, supporting unique features like RGB vehicle colors and high-performance map streaming.

: Features Liberty City, Vice City, Carcer City, Bullworth, and Mainland Liberty. Expanded Arsenal