Most versions focus on single-player or local play against the AI. Some may have a "Versus Mode" that allows you to play against a friend on the same device, but online multiplayer across the internet is rare for these builds.
If you love SNK, support them by buying KOF XV on Steam or console. Use Mugen as a supplement, not a replacement. Kof 2002 Mugen Android Apk
The primary appeal of the KOF 2002 MUGEN APK is its "Ultimate Roster". Standard versions of KOF 2002 already feature a large cast, but MUGEN versions often include: Most versions focus on single-player or local play