First, "esp" probably stands for "español" since the rest of the query is in Spanish. "Tenants of the Dead" is likely the title "Los Invitados de la Noche" or another similar game. The phrase "sin censura nueva ac" translates to "without new censorship AC," which might refer to a roleplay (RP) setting or a mod. The user wants to know the "proper feature" of this setting.