If the progress bar freezes at 99.9%, it is likely the installer is "rebuilding" the compressed archives. Give it 5-10 minutes before force-closing. Why R.G. Mechanics?
This story explores the intersection of the game's philosophical themes and the legacy of the group that made it accessible to millions. The Architect and the Optimizer In the game, Andrew Ryan Bioshock.Repack-R.G.Mechanics
By playing the R.G. Mechanics release, you are skipping the 2016 Remaster. If the progress bar freezes at 99