The Canteen Stair Fence Key is found somewhere in the A.R.C. Facility. It is used to unlock the doors on the Canteen Stair Fence.

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.