INSIDE

Unlock Alternate Ending:
When you have found ALL 14 of the hidden orbs an alternate ending will become unlocked. To view the this ending return to the underground in the cornerfield and approach the lever next to the vault door on the right and press Up, Up, Right, Left, Right, Right, Right Up, Up, Up, Right, Left, Left, Left. If you have entered the code correctly the vault door will open for you to continue through and see the ending.