The Streets of Rage 3 Project aim to give a more complete feel to the original game. Game-play is enhanced with lots of bug-fixes, stage 6 hidden areas and bike stages improvements, and a lot more. Consider it a cousin of the discontinued 'Director's Cut DX' hack.
Streets of Rage 3 (U) [!].bin
CRC32: D5BB15D9
MD5: 2D0B0C8F10EDF76131708E874E8D1EE4
SHA-1: 40A33DD6F9DAB0AFF26C7525C9B8F342482C7AF6