N.S.D, or NPC Self Defense, is an upgrade in attack and health of the NPCs in your homes and NPCs to come into your home.It occurs once The keeper of souls is defeated and Nightmare Mode is activated.All Npcs gain health to 300 and increase defense to 30,As well as increase range and faster movement speed.
Uzi and silver bulllets
Uses a Hell Dagger fish that dose 35 damage and inflicks on fire.
S.D.M.G with Musket Balls
Dynamite (without any terrain damage)
Molten fury and wooden arrows
Throws healing potions at a fast rate