はてなブックマーク

Mega Man 2, like many games of its era, utilized a password system in order to continue your progress between game sessions. This removed the need for a battery in the game cartridge and allowed gamers to share passwords (and thus progress) with others. In Mega Man 2, the password is represented as a 5x5 grid in which the columns are labeled 1-5 and the rows A-E. Each password is composed of 9 cel