- Ashen Apocrypha letra
- Astral Eyes letra
- Colonizing The Sun letra
- Conspiracy In Cloning letra
- Dehumanized letra
- Embodied For War letra
- Illuminati letra
- Inexplicable Nature letra
- Replica Dawn letra
- Self Alteration letra
- Shapeshifter letra
- Submissive letra
- The Armageddon Theories - Phase 1 - Prophecies letra
- The Armageddon Theories - Phase 2 - Carnage Earth letra
- The Armageddon Theories - Phase 3 - Departure letra
- The Armageddon Theories - Phase 4 - Embryo letra
- The Armageddon Theories - Phase 5 - Posthuman Era letra
- The Clockwork That Counts Aeons letra
- The Expiring Utopia letra
- The Psychomantum Litany (Chronicle Excerpt) letra
- The Third Eye Function letra
- The Visionaire (Angelic Possession) letra
- Theoretical Conviction letra
- This Town Ain't Big Enough For Both Of Us letra
- Void Of Origin letra
- Worlds Within Worlds letra
Orden alfabético (Volver a las letras de Theory In Practice en orden de album)