This is the most dangerous variant. Because the file is so small, it easily bypasses older antivirus software. The "setup.exe" often installs a cryptocurrency miner, a browser hijacker, or a keylogger. The user thinks they are stealing a game; in reality, they are allowing a stranger to steal their system resources.
Your best bet is to aim for a (which can maintain 90% of original quality) or use Windows' native compression tools to shrink your legal copy to ~2.8GB. You will save hours of troubleshooting crashes, missing sounds, and potential malware removal. gta san andreas pc highly compressed 300mb extra quality
Textures and models remain largely untouched. This is the most dangerous variant