This hack changes supreme master into expert difficulty.
Expert mode can be considered as 4th difficulty to the original game where enemies are 50% tougher.
Minor spawn rate changes.
Aimed for players who find supreme master challenging but want another step to difficulty.
Database match: Double Dragon II - The Revenge (USA) (Rev 1)
Database: No-Intro: Nintendo Entertainment System (v. 20210216-231042)
File SHA-1: E4FBBE69B3B539B198AE0E037FDC2558074A283F
File CRC32: A0F7027D
ROM SHA-1: 5BF8F3D23F0819E23B9BCC9F1DFAFD3B6106C4F2
ROM CRC32: 8A640AEF