True "portable" versions are typically pre-packaged archives (like .7z or .rar ) that do not require the original three-disc mounting process.
If you encounter any issues during the installation or gameplay, refer to the troubleshooting section below: artificial academy 2 install guide portable
To keep your install "portable" and clean, ensure the game saves data to the folder rather than your Documents folder. AA2Unlimited usually handles this correctly, placing saved characters and classes in a save subfolder within the game directory. artificial academy 2 install guide portable