With its deep gameplay modifications and significantly expanded roster, the Anniversary Edition is often considered one of the most ambitious and well-executed ROM hacks ever created.
In the original, characters like Orochi Iori, Orochi Leona, and the "boss" versions of characters were unlocked via a special button combination. Many "Anniversary" sets come with these characters permanently unlocked, as noted in various fighting game forums. king of fighters 39-98 -anniversary edition mame rom-
Which are you using? (Windows, Steam Deck, Android?) What controller or arcade stick do you plan to configure? characters like Orochi Iori
Neo Geo games require the neogeo.zip BIOS file placed within the emulator's ROM directory to execute the system startup sequence. king of fighters 39-98 -anniversary edition mame rom-
Locate a comprehensive move list guide for the added characters.