Sega has not touched the Sonic Battle IP in over 20 years. No remaster. No sequel. No "Sonic Battle 2." The fans, armed with Mugen’s limitless engine and AI upscaling tools, have essentially built the game Sega refused to make.
Sega has historically been lenient toward non-commercial Sonic fan games, provided they don’t use stolen assets from official remasters. The creators of Sonic Battle HD Deluxe Edition Mugen are not selling the game. They are distributing a "patch" requiring users to own a legal ROM of the original GBA Sonic Battle to extract voice lines and base scripts. The HD sprites are original fan art. This is the legal equivalent of a polite handshake. sonic battle hd deluxe edition mugen hot
And yes, it is extraordinarily right now. Final Verdict: A Must-Play for Fighting Game Enthusiasts Score: 9.2 / 10 Sega has not touched the Sonic Battle IP in over 20 years