Swan

Swan is a creature found in Swan's Pond in Fallout 4.

Background
Edgar Swann is the human alias of the creature known as "Swan". Swann was a criminal who received the opportunity of becoming a FEV test subject to avoid jail. For his appliance to the test he was put on probation in the shack near Boston Commons, where the notes describing his biological changes, caused by the virus, can be found by the Sole Surivor.

Biology
Swan resemble a super mutant behemot, being extremely larger than the simple supermutants.

Gameplay attributes
The Swan is a boss creature in Swan's Pond. In the middle of the lake you can see a white swan, a tire and a branch in a small pile. When getting the Sole Survivor or their companion too close to it, the Swan will emerge from the water and start attacking. Damaging it will also cause the Swan to appear.

Swan drops a legendary puncturing power fist with the furious attribute, doing increased damage for multiple consecutive hits on the same target.

Appearances
Swan appears only in Fallout 4.