If you're interested in playing The King of Fighters '98 Anniversary Edition, you'll need to download the ROM. Here are the steps to follow:

The fan-made King of Fighters '98 Anniversary Edition stands as a testament to the enduring love and dedication of the fighting game community. It successfully reimagines a classic by introducing new characters, gameplay mechanics, and a level of depth that keeps the experience feeling fresh and exciting.

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The King of Fighters '98 Anniversary Edition is an updated version of the original game, released to commemorate its 20th anniversary. This edition features updated graphics, new gameplay mechanics, and a slew of bonus content. The game retains the classic gameplay and roster of the original, making it a must-play for fans of the series.

Download the (or the specific anniversary edition .zip file) from a trusted emulator community site.