A: Yes. Your save files are located in Documents\Rockstar Games\GTA V\Profiles . The repack uses the same format. Just copy the SGTA50001 file over.
A: R.G. Mechanics uses high compression. Your CPU is working hard to decompress 45GB into 105GB. Installation speed depends on your processor (Intel i5 or Ryzen 3+ is recommended). GTA 5 Grand Theft Auto V Repack-R.G.Mechanics
Pros: Massive size reduction, fast install (for a repack), stable crack, mod-friendly. Cons: No online multiplayer, requires disabling antivirus, long decompression time on weak CPUs. A: Yes
If you have unlimited data and play GTA Online, buy the official game. If you only play Story Mode, love modding (LSPDFR, NaturalVision), or have a data cap, GTA 5 Grand Theft Auto V Repack-R.G.Mechanics is superior to FitGirl because the installation is significantly faster and less CPU-intensive. Is this Version Compatible with Mods? Yes. Because this repack bypasses the Rockstar Launcher, modding is much easier. You do not have to worry about the game updating and breaking your Script Hook V. Just copy the SGTA50001 file over