Rockstar who?
Earlier today, NetherRealm revealed the "Kombat Pass." This will allow you to purchase all four DLC characters ahead of time. The DLC includes, Skarlet, Rain, Kenshi and a character to be named at a later date. With the season pass, the pack will run you 1200 Microsoft Points, saving members 400 points.
The "Kombat Pass" is available exclusively on Xbox 360.