Here is the full list of all 70 Tyranny achievements.
The base game contains 50 achievements, and there is 1 DLC pack containing 20 achievements.
Complete the game as an ally of the Disfavored.
Emerge victorious from your trial with Tunon the Adjudicator, forcing him to submit to your rule.
Convince Graven Ashe to submit to your rule, swaying his allegiance from Kyros.
Sacrifice one of your Companions to the Voices of Nerat, taking control of the Archon's Mind - and the Scarlet Chorus.
Issue an Edict from the Mountain Spire, establishing yourself as an Exarch - a potential Archon.
Create a spell with a high Lore requirement.
Construct an upgrade on every Spire.
Gain control of every Spire.
Acquire 10 Artifacts.
Claim the Magebane Helm after defeating the Havoc inside the Oldwalls by Lethian's Crossing.
Acquire 5 Artifacts.
Reach maximum Loyalty with a Companion.
Learn the last talent in any of the player's 6 talent trees.
Acquire an Artifact.
Discover 25 hidden objects.
Successfully use a combo ability with each Companion in the game.
Recruit every Companion character in the game.
Construct an upgrade on one of your Spires.
Reach maximum Fear with a Companion.
Kick someone off of your Spire.
Gain control of the Mountain Spire in Vendrien's Well.
Reach maximum Wrath with a faction.
Lay claim to Ascension Hall in Kyros' name, ending the Overlord's Edict of Execution.
Reach maximum Favor with a faction.
Send your first Missive.
Gain your first Reputation Ability.
Have Tarkis Demos executed in Edgering Ruins.
Complete the game as an ally of the Scarlet Chorus.
Complete the game after forging an alliance among the rebel factions of the Tiers.
Complete the game without any allies.
Finish the game on Trial of Iron mode.
Finish the game on the Path of the Damned difficulty setting.
Survive the Rite of Savagery and Stone, joining the Stonestalker tribe.
Defeat each of the Archons in a single playthrough of the game.
Complete the game without ever using a Health Potion.
Defeat every Havoc in the game.
Gain Bleden Mark's loyalty and have him turn on Tunon the Adjudicator.
Break all of Kyros' Edicts.
Create a spell from all 11 schools of magic in a single playthrough.
Spend some time alone in the brothel in Lethian's Crossing.
Distract the Forge-Bound smith in Lethian's Crossing until he loses control of his magic.
Destroy the Burning Library
Cut the rune from the Sage's chest in the Burning Library.
Keep Cairn alive, suffering from the effects of Kyros' Edict.
Kill Cairn while on the Anarchist Path.
Exploit a legal loophole to keep Amelia's baby alive.
Claim Sentinel Stand Keep for yourself.
Convinct an Archon in Tunon's Court.
Become a seasoned adjudicator.
Allow Kyros' Day of Swords to arrive without taking Vendrien's Well.
Complete Barik's Companion Quest
Complete Verse's Companion Quest
Complete all available quests and sidequests in the Bastard's Wound.
Slay all who would willfully trespass the Oldwalls in the Bastard's Wound.
Complete Lantry's Companion Quest
Slay a foe with a slab of meat.