Mortal Kombat 1 Premium Edition Switch Nsp -dlc...

You will need the separate Khaos Reigns unlock NSP.

: Access to six new playable characters—Omni-Man, Quan Chi, Peacemaker, Ermac, Homelander, and Takeda Kameo Characters Mortal Kombat 1 Premium Edition Switch NSP -DLC...

If you are in the "scene," you know that Mortal Kombat 1 requires a specific setup due to the nature of Denuvo-like protections (even on Switch) and the sheer size of the game. You will need the separate Khaos Reigns unlock NSP

You will need roughly 35GB to 40GB of free space. Mortal Kombat 1 Premium Edition Switch NSP -DLC...