Wii Shooting Gallery is a shoot the targets type game. It is best played with the Wii Zapper. After you miss three times you will return to the menu (GUI). It consists of 4 modes:

– Still Targets
– Horizontal Moving Targets
– Vertical Moving Targets
– Crazy Targets

http://wiibrew.org/wiki/Homebrew_apps/Wii_Shooting_Gallery