If your PC is old, don't download a REPACK (which might not work). Instead, stream the game legally. For a small monthly fee, you can play the full, patched, online-enabled version of MK1 on a potato PC via cloud streaming.
Repacks generally include all DLC (Kombat Packs, Jean-Claude Van Damme skin) and the latest patches. However, they are prone to "CRC errors" during installation if your hardware is unstable or if your antivirus interferes with the decompression. The Verdict Significantly smaller download size Extremely long installation times Includes all current DLC and updates High CPU usage during unpacking Perfect for archiving on external drives Potential for corrupted files/errors Final Thoughts: Mortal Kombat 1 Full Game REPACK