"Highly compressed" refers to a version of the game where files (especially audio and video) are stripped or heavily optimized to reduce the initial download size.
: The installer may take 10–20 minutes to "rebuild" the game files to their full size. gta san andreas pc highly compressed 300mb top
Since this is a compressed version of the original 2004 game, the requirements are very accessible: Minimum Requirement Recommended Requirement 1 GHz Intel Pentium III / AMD Athlon Intel Pentium 4 / AMD Athlon XP RAM GPU 64MB Video Card (DirectX 8.1) 128MB+ (DirectX 9.0c) Storage 3.6GB for minimal install 4.7GB for full install OS Windows 2000 / XP / 7 / 10 / 11 Windows 10/11 How to Install "Highly compressed" refers to a version of the