This one can generate codes from all games on the NES and Mega Man I on the GameBoy. The rest have yet to be implemented.
Download [43KB] | Version: 1.5 | Author's Website
Mega Man III for NES.
Download [10KB] | Version: N/A | Author's Website
A nice full screen DOS generator for Mega Man IV (NES). In English and en Español.
Download [32KB] | Version: N/A | Author's Website
Excellent program able to generate passwords for all Mega Man X games for the SNES.
Download [220KB] | Version: N/A | Author's Website
Mega Man X for SNES.
Download [26KB] | Version: 1.0 | Author's Website