These notes are found posted up everywhere in Sanctuary, written in a child-like hand. A crudely drawn dwarven figure is shown on these posters, grinning and giving a "thumbs up" to the reader.
DOUG KILLZ 4 GOLD
DOUG KILLZ:
CAT RAT MAN ELF DOG TREE ROCK EVERYTHING
DOUG NOT KILLZ:
DWARF DOUG
FIND DOUG!