IO Interactive has unified the series. You can download the HITMAN World of Assassination Free Demo on platforms like Steam, Epic Games Store, and consoles. This gives you access to the prologue and rotating content without needing to hunt for RAR files. Official Stores:
If you are specifically looking for "Part 27" to finish an existing download:
Are you having trouble with a during extraction, or HITMAN World of Assassination Free Demo Overview
Often has deep sales where the full experience is heavily discounted.
Instead of searching for risky part files, you can access the game safely and legally—often for free or at a high discount:
