Boss Select
To warp to the boss of any level, press any of the [F1] to [F8]
keys during a game.

Infinite Lives and More
Type "HUDSONSOFT" at the title screen.

Passwords

Stage 1
UXYWWWVG
UXOWMNVV
UWOWOJVG
MKZLOLYL
UUYWHTEU
MOOLOGCN
UXOWHMVW
MUKWONCE

Stage 2
MUVEOSTP
UUGWWGEN
UBRLVVVG
UOCZWHEN
UWNKVEVG
UAGKVEEN
UXVKWHSG
UWNKVVVH

Stage 3
... Далее >>