Mount St. Helens
|The following is based on Fallout Extreme and has not been confirmed by canon sources.|
Mount St. Helens is a location in Fallout Extreme.
Not much is known about this place, except that you can explore the mountain and find Vault 6, which has been cleverly hidden underneath the mountain. A Brotherhood Of Steel experimentation lab is seen here as well.
Mount St. Helens was to appear in the canceled Fallout Extreme.