All three stories are accessible from a single executable.
Because this is labeled part1.rar , you cannot open or install the game using this file alone. You will typically need part2.rar , part3.rar , etc., in the same folder. sc23385-GTAIVCE.part1.rar
Once all parts are present, extracting Part 1 will automatically pull data from the other parts to reconstruct the full game installer or folder (approx. 22GB+). Safety & Security Warning All three stories are accessible from a single executable