DM as Collaborator with Players

Most games have a winner and a loser, but the Dungeons & Dragons Roleplaying Game is fundamentally a cooperative game. The Dungeon Master (DM) plays the roles of the antagonists in the adventure, but the DM isn’t playing against the player characters (PCs). Although the DM represents all the PCs’ opponents and adversaries—monsters, nonplayer characters (NPCs), traps, and the like—he or she doesn’t want the player characters to fail any more than the other players do. The players...