Mortal Kombat II Special (Unl) is an unlicensed version of Mortal Kombat II for the NES, labeled as a 'Special' edition. The 'Special' designation likely indicates modified gameplay, roster alterations, or additional content compared to the standard unlicensed version.  The developer remains unidentified due to the unauthorized nature of the release.

Mortal Kombat II Special (Unl)

Mortal Kombat 3 (Unl)