You can download 100% completion save files from sites like YourSaveGames .
Many players prefer the offline experience to avoid the "Disconnected" pop-ups that can ruin a perfect run if the official servers flicker. Others simply want to ensure their game remains fully playable years from now if the official servers are ever shut down. By using the methods above, you ensure that Agent 47 always has his full kit available, regardless of your internet status. hitman 3 unlock everything offline