Before attempting to download Mortal Kombat 4, ensure your PC meets the minimum system requirements:
Sometimes, game developers release free versions of their older titles. Keep an eye on official Mortal Kombat or Midway Games announcements for such opportunities.
It is important to address the legal status of downloading MK4. Technically, the copyright is still held by Warner Bros. Games (who acquired Midway's assets). Downloading a game you do not own is a violation of copyright law.
While you may find "free" downloads on sites like the Internet Archive , using torrents for copyrighted material carries significant risks: How to Install Mortal Kombat 4 for PC On Windows Vista