Category:Dark Souls II: Boss Soul Weapons, Dark Souls Wiki

These weapons are obtained by trading their corresponding boss soul to either Straid of Olaphis or Weaponsmith Ornifex.

Ornstein and Smough - Wikipedia

Category:Dark Souls: Boss Soul Weapons, Dark Souls Wiki

Dark Souls II - Wikipedia

Velstadt, the Royal Aegis, Dark Souls Wiki

Burnt Ivory King, Dark Souls Wiki

Category:Dark Souls III: Boss Soul Weapons, Dark Souls Wiki

Gwyn Lord of Cinder

Slave Knight Gael (Boss), Dark Souls 3 Wiki

The Nameless King, Dark Souls Wiki

Steam Community :: Guide :: Bosses' Defenses (UPDATED!)

Boss Soul Items - DarkSouls II Wiki

Category:Dark Souls II: Dragon Weapons, Dark Souls Wiki

Boss Weapons - Dark Souls II Guide - IGN

Lost Sinner, Dark Souls Wiki