Dallas Hudson is a character from the anime Let's Play, where he holds a supporting role. He is the younger brother of Link Hudson, a fact that defines a key aspect of his identity within the series. Dallas has yellow hair, distinguishing him visually from other characters.

In the context of the game that plays a central part in the story, Dallas Hudson assumes a player alias or in-game character named "xXNightKillerXx". Within this gaming persona, he is known as Light Killer, a character depicted with black hair and a black face mask, and who wields dual swords as weapons.