Non-playable characters (NPCs) are characters that cannot be played by the player from the game's start. They are in every Sim game: The Sims, The Sims 2, The Sims 3, and The Sims 4. (While townies are considered to be a class of NPC, they are largely ou
you may keep their urn on the lot and interact with their ghost, but you may not invite them back into the house formally as a playable sim.