Extra Lives
When you enter the first level go into the top left corner by
the trash-can and press up you will enter a secret room. Kill
all the guys but don't walk any where and one extra life will
appear after that wait for about 30-60 seconds and four more will
appear.
Harder Game
For a greater challenge, enter the password "MRRYPN".
Hidden Room: Level One
At the beginning of level one, go up to the trash can on the left
side of the screen, then push up and jump.
Hidden Rooms: Level Two
When you're on the bridge, before you go anywhere go to the top
left-hand corner and do a jump kick. It will bring you below the
bridge and let you fight some people and get some goodies.
Another secret room is in the mall. When you get to the statue
punch around the hand or the head. The room should give you 1
extra life, and all of the different helpers.
Level Select
To start on any level, enter the password "SCBCRS".
Note that you can't finish the game this way, as you'll return
to the Level Select screen when you die.
Passwords
Stage Password
2 DCCPMH
3 MDRKJP
4 STSPPC
5 QPMJCV
10 MDRKJP