Actraiser 2

ActRaiser 1 Boss
To enter a strange stage in ActRaiser 2 and fight a boss from the original ActRaiser, enter the following password: XxxxYyyyZzzz.
Password
This password gives you 38 lives and takes you to the last level of ActRaiser 2. At the Password screen, enter MFMJ TVSY FVPX.
Special Passwords
To see a credit sequence with the game's programmers, enter the following password: MTkM SkTk HNSH.
To fight the last boss from the first ActRaiser game, enter the following password: Xxxx Yyyy Zzzz.
To go to the last stage of the game with 38 lives, enter the following password: MFMJ TVSY FVPX.