Every creature, including every player character, has a tag in the rules that identifies the type of creature it is. Most player characters are of the Humanoid type. These are the game's creature types: - Aberration - Beast - Celestial - Construct - Dragon - Elemental - Fey - Fiend - Giant - Humanoid - Monstrosity - Ooze - Plant - Undead The types don't have rules themselves, but some rules in the game affect creatures of certain types in different ways.