Primary Antagonists

Primary Antagonists are the main enemies of a questline, side quest, or miscellaneous quest.

Main quests

 * Jagar Tharn – Primary antagonist of.
 * Woodborne – Primary antagonist of.
 * Amiel Richton – Primary antagonist of
 * Dagoth Ur – Primary antagonist of.
 * Quintus Varus – Primary antagonist of.
 * Shadow of Conflict – Primary antagonist of.
 * Mehrunes Dagon – Primary antagonist of and
 * Alduin – Primary antagonist of.
 * Molag Bal – Primary antagonist of.

Arena
To be added.

Daggerfall

 * Lord K'avar (main antagonist of the Fighters Guild questline)

Morrowind

 * Almalexia (main antagonist of the questline)
 * Hircine (main antagonist of the questline)

Oblivion

 * Ri'Zakar (main antagonist of the Fighters Guild questline).
 * Mannimarco (main antagonist of the Mages Guild questline).
 * Mathieu Bellamont (main antagonist of the Dark Brotherhood questline).
 * Jyggalag (main antagonist of the questline).
 * Umaril (main antagonist of the questline).

Skyrim

 * Silver Hand (main antagonists of the Companions questline)
 * Ancano (main antagonist of the College of Winterhold questline)
 * General Tullius] (main antagonist of the Civil War questline; if sided with the Stormcloaks).
 * Ulfric Stormcloak (main antagonist of the Civil War questline; if sided with the Legion).
 * Mercer Frey (main antagonist of the Thieves Guild questline)
 * Commander Maro (main antagonist of the Dark Brotherhood questline)
 * Harkon (main antagonist of the questline)
 * Miraak (main antagonist of the questline)
 * Ildari Sarothril (main antagonist of the House Telvanni questline)
 * Vendil Severin (main antagonist of the Raven Rock Questline)
 * Olaf One-Eye (main antagonist of the Bards College Questline

Online

 * Sheogorath (main antagonist of the Mages Guild questline).
 * Aelif (main antagonist of the Fighters Guild questline).
 * Legion Zero – (main antagonists of  questline).
 * High Kinlady Estre (main antagonist of the Auridon region).
 * Naemon (main antagonist of the Grahtwood and Greenshade regions, as a Lich in Greenshade).
 * The Hound (main antagonist of the Malabal Tor region).
 * Javad Tharn (main antagonist of the Reaper's March region).
 * Angof the Gravesinger (main antagonist of the Glenumbra region).
 * Vaermina (main antagonist of the Stormhaven region).
 * Baron Wylon Montclair (main antagonist of the Rivenspire region).
 * Shiri (main antagonist of the Alik'r Desert region).
 * Septima Tharn (main antagonist of the Bangkorai region).
 * General Serien (main antagonist of the Stonefalls region).
 * Magistrix Vox (main antagonist of the Deshaan region).
 * Ruuvitar (main antagonist of the Shadowfen region).
 * Fildgor Orcthane (main antagonist of the Eastmarch region).
 * Thallik Wormfather (main antagonist of the region).

To be finished.