This was a known issue in early versions of the game. Ensure you have the latest patches applied to your cracked installation.
was cracked shortly after its initial release in April 2015 . Since then, the game has been widely available in cracked versions, including the "XL" edition which contains all DLC. Current Crack Status Status: Cracked. Initial Crack Date: April 2015. Mortal Kombat X Crack Status
If you find the cracked version too buggy, the game frequently goes on sale for a very low price (often under $5 during major sales). This was a known issue in early versions of the game
Both the original Mortal Kombat X and the expanded Mortal Kombat XL (which includes the Kombat Packs and all DLC characters) are fully cracked and playable offline. Common Issues & Solutions for Cracked Versions Since then, the game has been widely available