You will need the parent ROM ( kof99.zip ) and the Plus child ROM in the same directory if using MAME.
A new host invites the world's strongest fighters to a new King of Fighters tournament. Unlike previous years, the invitation is signed by a name that strikes fear into the hearts of those who know the history of the underground fighting world: Kof 99 Plus Rom
Some versions include a dedicated Practice Mode (not always present in original arcade versions) and "Infinite Power" modes where super bars are permanently filled. Core Gameplay Mechanics You will need the parent ROM ( kof99
In the chaos, the base begins to crumble. K' and Maxima escape, having rejected NESTS and declared their independence. They are now rogues, hunted by the very organization that created them. Core Gameplay Mechanics In the chaos, the base