I think I've found a hack worse than Hammer Brother Demo 3. Made by the same author (Blackout77), this Kaizo hack has broken levels EXTREMELY early on. Not only that but every flaw from Hammer Brother is in this hack, but much much worse.
http://smw.servegame.com:45726/db/c/cb977166c4840d493ae51561a46acd59ac7f3fb1/
http://smw.servegame.com:45726/db/c/cb977166c4840d493ae51561a46acd59ac7f3fb1/