NetherRealm has released patch 1.02 for Mortal Kombat X, which includes a classic skin for the ice-wielding ninja Sub-Zero, and makes a few gameplay changes.
The latest Mortal Kombat X patch (1.02) is now available on PlayStation 4 and appears to be on several other platforms as well. It adds a few costumes to the games code which appears to have been on-disc DLC such as Jason Voorhees as well as adding improvements to online stability and balancing.