Added patch, to change the duration of oxygen underwater, also updated the screenshots, the update was still showing images that no longer represent the current state of the hack.
On the other hand, the changes in the ROM information had not been reflected either.
Mortal Kombat II Unlimited is a definitive version of MK2 made by Smoke for Mega Drive. With his authorization, Pyron did one update that improves the graphics.
So everything has changed, all characters and stages receive a new touch to comes closer to original arcade.