Sonic the Hedgehog Cheats (Wii)

At the 'Main' menu quickly press Up, Down, Left, Right and then hold A while pressing +
and if you have entered the code correctly you will hear a confirmation noise and the
Level Select screen where you can select any Act, the Special Stage, and the Sound Test
will appear.

Unlock Level Select: Press Up, Down, Left, Right at the Title screen. If you have entered
the code correctly You will hear a noise like a ring being collected. Then hold A and
press Start to be able to select a level.

Unlock Different Ending: Beat game having collected ALL the Chaos Emeralds.