01 The Ruins of Kunark - Done 02 The Scars of Velious - Done 03 The Shadows of Luclin - Done 04 The Planes of Power - Done 05 The Legacy of Ykesha - None needed 06 Lost Dungeons of Norrath - None needed 07 Gates of Discord - Done 08 Omens of War- None needed 09 Dragons of Norrath - None needed 10 Depths of Darkhollow - Dreadspire Keep needed for Access to the Demiplane of Blood 11 Prophecy of Ro - Theater of Blood needed for Access to Deathknell, Tower of Dissonance 12 The Serpent's Spine - None needed 13 The Buried Sea - None needed 14 Secrets of Faydwer - None needed 15 Seeds of Destruction - None needed? 16 Underfoot - None needed? 17 House of Thule - None needed? 18 Veil of Alaris - None needed? 19 Rain of Fear - None needed? 20 Call of the Forsaken - None needed? 21 The Darkened Sea - None needed? 22 The Broken Mirror - None needed? 23 Empires of Kunark - None needed? I tried to research each expansion to make sure, but the information available becomes less and less complete as you get to the more modern expansions. So if anybody has experience raiding expansions Seeds of Destruction and later, please correct me if i missed some open world raid progression that is needed.