Game Boy

Mega Man IIIPasswords04/09/04
Mega Man: Dr. Wily's RevengePasswords07/04/03

GameCube

Mega Man Anniversary CollectionMega Man 3 Passwords06/30/04
Mega Man Anniversary CollectionMega Man 4 Passwords06/30/04
Mega Man Anniversary CollectionMisc. Passwords06/28/04
Mega Man Anniversary CollectionMisc. Unlockables06/24/04

NES

Mega Man 2Passwords04/13/04
Mega Man 3Passwords02/10/02
Mega Man 6Passwords11/10/02

Super Nintendo

Mega Man 7Level Passwords12/16/02
Mega Man X2Passwords12/16/02