One of the most popular ways to play KOF 98 on Android is through the Mame4Droid emulator. Mame4Droid is a port of the popular MAME emulator, which is designed to run on Android devices. With Mame4Droid, you can play a wide range of classic arcade games, including KOF 98.

Mame4Droid is an emulator that allows you to play classic arcade games on your Android device. It’s based on the MAME emulator, which is a popular open-source emulator that can run on a wide range of platforms. Mame4Droid is specifically designed for Android devices, and it’s optimized for performance and ease of use.

A ROM (Read-Only Memory) is a copy of a game’s data that can be loaded into an emulator. In the case of KOF 98, the ROM is a copy of the game’s data that can be loaded into Mame4Droid, allowing you to play the game on your Android device.