Morrowind:Main Quest

Caius Cosades' Quests
Report to Caius Cosades: You must deliver a package to Caius Cosades in Balmora. Antabolis Informant: You must give Hasphat Antabolis the Dwemer Puzzle Box in Arkngthand to receive the information that Caius Cosades desires. Gra-Muzgob Informant: You must give Sharn gra-Muzgob the Skull of Llevule Andrano to receive the information that Caius Cosades desires. Vivec Informants: Speak with three informants in Vivec about the Nerevarine Cult and the Sixth House.	Zainsubani Informant: Seek out Hassour Zainsubani in Ald'ruhn and ask him about the Ashlanders and the Nerevarine Cult. Meet Sul-Matuul: Travel to the northern coast to find out more about the Nerevarine Prophecies and how it relates to you. Sixth House Base: Dispose of a Sixth House base recently discovered near Gnaar Mok. Corprus Cure: Find a way to cure the dreaded Corprus disease. Mehra Milo and the Lost Prophecies: You must once again find Mehra Milo in Vivec.
Third, Fourth, and Fifth Trial Quests
The Path of the Incarnate: You visit the Urshilaku Camp once again and must complete the Third Trial of the prophecy.
Redoran Hortator: You must persuade House Redoran to recognize you as their Hortator. Hlaalu Hortator: You must persuade House Hlaalu to recognize you as their Hortator. Telvanni Hortator: You must persuade House Telvanni to recognize you as their Hortator.	Urshilaku Nerevarine: Talk to Sul-Matuul to be named Urshilaku Nerevarine. Ahemmusa Nerevarine: You must travel to the Ahemmusa camp and have them recognize you as the Nerevarine. Zainab Nerevarine: You must travel to the Zainab camp and have them recognize you as the Nerevarine. Erabenimsun Nerevarine: You must travel to the Erabenimsun camp and have them recognize you as the Nerevarine.
Visit the three Great Houses and have them pronounce you as their Hortator to fulfill the Fourth Trial. The exact order you do the Houses in is not important.	To satisfy the Fifth Trial, travel to the four Ashlander Camps and have them recognize you as the Nerevarine. It is recommended to do the Urshilaku first, then the other three in any order.
Note - The Fourth and Fifth Trials can be done in any order. However, it's recommended that you complete the Fourth Trial first, as when you are recognized as the Nerevarine, people related to the Temple (e.g. Ordinators) may attack you on sight.
End Game Quests
Hortator and Nerevarine: Make the arrangements to meet the god Vivec and receive the plan to defeat Dagoth Ur. The Citadels of the Sixth House: Find the Ash Vampires to collect powerful artifacts and make your assault on Dagoth Ur himself.
Optional Quest
Sleepers Awake: Save several people from Dagoth Ur's spell.	Yagrum Bagarn and Wraithguard: Complete the Main Quest without divine aid.

Quest Flow Chart

Report to Caius Cosades

Antabolis Informant

Sleepers Awake

Gra-Muzgob Informant

Vivec Informants

Zainsubani Informant

Meet Sul-Matuul

Sixth House Base

Corprus Cure

Mehra Milo and the Lost Prophecies

The Path of the Incarnate

Urshilaku Nerevarine

Redoran Hortator

Hlaalu Hortator

Telvanni Hortator

Ahemmusa Nerevarine

Erabenimsun Nerevarine

Zainab Nerevarine

Hortator and Nerevarine

Yagrum Bagarn and Wraithguard

The Citadels of the Sixth House

Key

	Denotes a required path. You must complete this before starting the subsequent quest.
	Denotes an optional path or quest.