Bomberman 2 cheat codes (for NES)

[final kaoss]

Password

K3456712 Choose between music, sound effects, and percussion by
pressing Up or Down. Press A to select sounds and Start to hear them.

 

[final kaoss]

Various Passwords​

Select "Continue" on the "Game Select" screen.

Effect	Password
Start at final level with max bomb explosion length and max bombs on-screen at a time	1F4441G1.
Start with max bomb explosion length and max bombs on-screen at a time	111K41G1.