If you ignore the legal warning and proceed anyway (risk of malware is high with old ROM sites), here is the safer ecosystem for fighting game ROM hacks:
Unlike a simple character swap, this version acts as a by introducing new systems and characters that weren't in the vanilla Neo Geo release. Key Features of the Anniversary Edition kof 98 anniversary edition rom download new
The King of Fighters '98 was widely praised for its engaging gameplay, colorful graphics, and memorable soundtrack. The game also introduced several new characters to the series, including Kula Diamond and Yamazaki. If you ignore the legal warning and proceed
Because this is a ROM hack (a modified version of the original game files), it is typically found in community-curated "ROM sets" for emulators. kof 98 anniversary edition rom download new