Successfully complete the game with an "A" rank. Enter the options screen and select "House Of The Dead 3". You can now increase the credits past nine until "Free Play" appears. Alternately, play well and get better than an "A" rank one or more times during the game at the point where you lose all your credits. This works best in one player mode.
Extra items in original modeSuccessfully complete
House Of The Dead 3, then go to
House Of The Dead 2. You will take an elevator down to
House of The Dead 2. On the way down, the door will open a couple of times. Shoot all the enemies as quickly and as accurately as possible to get items for original mode in
House Of The Dead 2. Complete
House Of The Dead 3 again to repeat the process. Every time you do this, you will get new items for original mode. This works best if you have unlocked the free play option for
House Of The Dead 3.
House Of The Dead 2Successfully complete survival mode in
House Of The Dead 3 to unlock
House Of The Dead 2.
House Of The Dead 2 codesUse a controller in port two to play as Gary instead of James in single player mode.