Toy Knife

The  is a unique Knife found in the swamps of Point Lookout in the Fallout 3 add-on of the same name.

It cannot be repaired with other items, only by merchants.

Obtaining
The Toy Knife can be found south of Turtledove Detention Camp, in the vicinity of one of the yellow signs. Fast travel to Turtledove. Exit the center via the south gate with the truck. You should see a sign just past the gate. Go south until you find an identical sign. From this sign look due west. Go around the bushes that you see to find a tree broke in half. At the foot of the tree is the knife sitting next to a hockey mask.

Appearances
The appears only in the Fallout 3 add-on Point Lookout.

Behind the scenes
The hockey mask nearby could refer to Jason Voorhes, of Friday the 13th fame.