: The official version gives you access to the Steam community and functional online matchmaking, which is often broken in pirated versions.
: If one part (like part02 or part03) is deleted by the host or becomes corrupted, the "part01.rar" file becomes useless, as you cannot extract the game without every single piece. : The official version gives you access to
: Files hosted on unofficial sites are often bundled with malware, adware, or miners. Because "part01" implies a split archive, you would need to download multiple files, increasing the chance of encountering a corrupted or malicious segment. the "part01.rar" file becomes useless
: No need to worry about "part01.rar" or manual extraction; Steam handles the entire download and installation process automatically. : The official version gives you access to
: Your progress is backed up automatically.