Many sites claiming to offer GTA 5 in tiny sizes (like 500MB or 1GB) are often fake and contain viruses or "surveys" that never give you a working game .
Instead of using extreme compression that ruins the game, you can follow an official performance guide to tweak settings for low-end hardware . GTA V Graphics Settings and Mods to Boost Your FPS gta-5-game-on-pc-highly-compressed-gameboy
They deleted almost all missions, audio files, textures, and store interiors . Many sites claiming to offer GTA 5 in