In Supercell 's Clash of Clans , goblins perform two roles : they are the principal enemy in the single - player campaign .
Players can also have their own goblins which serve as units primarily adapted to stealing resources .
In Supercell 's Clash of Clans , goblins perform two roles : they are the principal enemy in the single - player campaign , but players can also have their own goblins which serve as units primarily adapted to stealing resources .