Zombie Hunter [Model HSS-ZO]

Secret mini-games:
This game contains a couple of secret timer mini-games. You can challenge with other people for fastest reaction or pressing speed. Or just use this feature as a countdown timer or stopwatch. For enabling these features, power the console off, hold A + B + Start on controller 1 and one of the buttons described below, then power up the system again. You cannot exit this mini-games by pressing reset, you'll return to the selected mini-game instead.
Up - Counter
Down - Game Clock
Left - Stopwatch
Right - Timer

Instant shop:
Usually, during the game you may find a shop if you jump out of the screen at the top. Obviously, you couldn't do that on some locations. But, there is an instant shop at the very first screen of the game. Just walk to the left to the leftmost three and press Up + B to enter it. If you play the "GAME B" mode, you must press Select a couple of times first before entering this cheat.

Title easter eggs:
During the title screen and intro, shout to the microphone on the controller 2 and press B on controller 2 an the same time to change the title screen background color out of the 8 colors in total. Also you can control the fire on the title name during the intro sequences. Shout to the microphone to weaken it.