: Run the APK file first. Do not open the game yet.

How to install a portable BUSSID OBB (general steps)

: Modified APKs that offer unlimited money for purchasing buses and upgrades.

A reliable source for version history where you can download the 3.7.1 APK specifically. Another repository offering older versions including 3.7.1. Community Links:

The "Portable" v3.7.1 OBB is often a community-modified file that includes pre-installed "mods" or "codenames." Common additions in these files include:

While there is no "official" portable paper for Bus Simulator Indonesia (BUSSID) version 3.7.1

: Realistic Indonesian cities and landmarks.