Fallout 4 Creatures

General information
Creatures are monsters and humans encountered in The Commonwealth and surrounding areas, for machines and robots, see Fallout 4 robots and computers

Legendary enemies
Most creature types have a chance to spawn as a Legendary variant, as well as tiered named variants leading up to the Legendary creature. A legendary creature will always drop weapons/armor with unique modifiers, for more information on these modification see Legendary effects.

The chance of a creature spawning as Legendary varies based on difficulty. The default difficulty is Normal.

Humanoid

 * Ghoul
 * Feral ghoul
 * Glowing one
 * Charred feral ghoul
 * Withered feral ghoul
 * Human
 * Raiders
 * Gunners
 * Child of Atom
 * Super mutant
 * Skirmisher
 * Enforcer
 * Master
 * Brute
 * Butcher
 * Behemoth
 * Overlord

Non-humanoid

 * Dog
 * Brahmin
 * Mole rat
 * Mole rat brood mother
 * Mole rat queen
 * Mongrel
 * Mutant hound
 * Radstag
 * Yao guai
 * House cat
 * Emmett
 * Ashes
 * Sea creature

Reptiles

 * Deathclaw
 * Chameleon deathclaw
 * Alpha male deathclaw
 * Mystic deathclaw

Arthropods

 * Bloatfly
 * Black bloatfly
 * Festering Bloatfly
 * Bloodbug
 * Red widow bloodbug
 * Vampiric bloodbug
 * Mirelurk
 * Softshell mirelurk
 * Mirelurk hatchling
 * Mirelurk killclaw
 * Mirelurk hunter
 * Mirelurk queen
 * Mirelurk king
 * Stingwing
 * Radroach
 * Radscorpion

Aliens

 * Alien

Birds

 * Raven
 * Seagull