Open the extracted folder, find the setup.exe , and run it.
While compressed repacks exist (usually between 4GB and 6GB), the journey is risky. If you choose to go down the "free" path, stick to trusted community sources, always scan files with Malwarebytes before opening, and know that you are sacrificing safety for speed. Alternatively, the next time a Steam Sale hits, pick up the Komplete Edition for pocket change. It will ask for the same 9GB of space, but the installer will be bug-free, and the Fatalities will be malware-free. mortal kombat 9 pc highly compressed games free top
While "highly compressed" versions of Mortal Kombat 9 (Komplete Edition) Open the extracted folder, find the setup