Emperor released the following albums including IX Equilibrium (1999), Prometheus: The Discipline of Fire & Demise (2001), In the Nightside Eclipse (2004) and Anthems to the Welkin at Dusk (2004).
- Curse You All Men!
- Decrystallizing Reason
- An Elegy Of Icaros
- The Source Of Icon E
- Sworn
- Nonus Aequilibrium
- The Warriors Of Modern Death
- Of Blindness & Subsequent Seers
- Bonus Track
- The Eruption
- Depraved
- Empty
- The Prophet
- The Tongue Of Fire
- In The Wordless Chamber
- Grey
- He Who Sought The Fire
- Thorns On My Grave
- Into the Infinity of Thoughts
- Burning Shadows of Silence
- Cosmic Keys to My Creations and Times
- Beyond the Great Vast Forest
- Towards the Pantheon
- Majesty of the Nightsky
- I Am the Black Wizards
- Inno a Satana
- Fine Day to Die [*]
- Gypsy [*]
- Alsbartr (The Oath)
- Ye Entrancemperium
- Thus Spake the Nightspirit
- Ensorcelled by Khaos
- Loss and Curse of Reverence
- Acclamation of Bonds
- With Strength I Burn
- Wanderer
- In Longing Spirit [*]
- Opus a Satana [*]
Songs
- A Fine Day to Die
- Moon Over Kara-Shehr
- The Majesty Of The Night Sky
- Funeral Fog
- Sworn (Ulver remix)
- The Acclamation Of Bonds
- The Burning Shadows Of Silence
- The Loss And Curse Of Reverance
- Warriors Of Modern Death
- Witches' Sabbath
- Wrath Of The Tyrant
- Cromlech
- With Strenth I Burn
- Forgotten Centuries
- The Wanderer
- The Loss And Curse Of Reverence
- Gypsy [*]
- Into The Infinity Thoughts
- Night Of The Graveless Souls
- Opus a Satana [*]
- I Am
- Of Blindness And Subsequent Seers
- Aerie Descent
- The Ancient Queen
- My Empire's Doom
- In Longing Spirit [*]
- Al Svartr (the Oath)
- Introduction
- Tongue of Fire
- Lord Of The Storms
- With Strenght I Burn