Legendary enemy

Legendary enemies are a feature introduced in Fallout 4 and present in Fallout 76. Distinguished by a star next to their name, legendary enemies are tougher, regenerate to full health once after hitting 50% health and drop legendary items: One star in Fallout 4 and up to three star in Fallout 76.
For detailed coverage, see the following articles:
* Fallout 4 legendary enemies
* Fallout 76 legendary enemies