Original mode: Press Fire, Jump, Fire, Jump,
Fire, Jump, Right, Start (all on player
one's side) at the title screen. The message "Original Game"
will be displayed at the bottom of the screen to confirm correct
code entry. Note: Enabling this code may be prevented with a DIP
switch setting.
Super mode: Press Fire, Jump, Fire, Jump,
Fire, Jump, Right, Start (all on player
two's side) at the title screen. The word "Super" will
appear above the title to confirm correct code entry. Opponents
are more difficult in this mode. Note: Enabling this code may
be prevented with a DIP switch setting.
Power Up mode: Press Left, Jump, Left, Start,
Left, Fire, Left, Up, Start
at the title screen. The message "Power Up" will appear
in the lower left corner to confirm correct code entry. Unlimited
running and rapid fire are available in this mode. Note: Enabling
this code may be prevented with a DIP switch setting.
Alternate bonus effects: Enter one of the following initials on the high score
screen, then start another game. New effects will appear when
certain bonuses are collected during the game.
SEX
TAK
STR
KTT
I.F
MTJ
NSO
KIM
YSH
LSD
Secret doors: Reach level 20, 30, 40, or 50 without losing any lives.
A secret door that leads to a bonus room will appear . The first
three secret rooms contain bonus items and will also display an
encrypted message. The last secret room will advance the game
to level 70.
