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

Release notes:

1.4 – Crisscross and Teleporting Targets added – Animation option added – User Generated Backgrounds added – Slight Control Change – Menu text has been somewhat centered – Multiple crosshairs have been enabled

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