Rockman 2 SW 1.1 is a new hack of Rock man 2 (not Mega Man 2).
The changes are the following:
-Mapper changed - MMC1 to MMC3 and Resize Rom
-New level design.
-New boss weakness.
-New weapon design.
-Some New musics.
-New Enemies.
-Modified AI for bosses and enemies.
-Quit current stage on menu added.
-Different difficult options.
and more!
Enjoy this hack!
Database match: Rockman 2 - Dr. Wily no Nazo (Japan)
Database: No-Intro: Nintendo Entertainment System (v. 20210216-231042)
File SHA-1: FB51875D1FF4B0DEEE97E967E6434FF514F3C2F2
File CRC32: 30B91650
ROM SHA-1: 3E9DC769E1B63E73834786EC7FE9EDE7E706C72F
ROM CRC32: 6150517C