The headline feature of this MUGEN build is the roster. While official KOF '98 UM had roughly 64 characters, this MUGEN variant typically explodes to .
Features the massive cast from the original KOF '98 UM , often including EX characters (alternate versions with different move sets). Kof 98 Ultimate Match -up2012 mugen-
is a unofficial, fan-created fighting game built using the MUGEN engine. It is not a product of SNK Corporation. The project aims to merge the roster and mechanics of SNK’s official The King of Fighters '98: Ultimate Match (released in 2008) with the expanded character pool and visual style of The King of Fighters 2002: Unlimited Match (released in 2009), while incorporating the "UP2012" designation, which typically refers to a specific, widely-circulated Chinese compilation patch or build of MUGEN known for its aggressive AI and unbalanced yet chaotic gameplay. The headline feature of this MUGEN build is the roster