Archive Digging: Found a familiar key!

I love getting to search through the old game archives for images! I always find something interesting (and by interesting I mean everything!). Today I'm searching through the game...wait, I won't tell you. Instead I will let you guess for yourself. Identify the first game this key was in, and what was it used for:

~Isn't it a great looking key?~

Here's a random image from my desk: Japanese gummy candy! Every time I look at its wrapper I think of Shadow At the Water's Edge...and Yumi, because it's pink. ^.^

And now it's gone...

Twitter Quote Contest is tomorrow for you followers, so ready your memory!
~Little Jackalope~