>>80192546optional multiplayer but even in singleplayer there's a community aspect
>players dying leave bloodstains on the ground, you can click them to watch the players last moments that you can glean information from>white ghosts of players alive and running around>can leave messages to other players with useful info, jokes, or just to trick them (picrel)>can summon players to assist you>can be invaded by hostile players or play offline and none of the above happens