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 without any allies.
Gain Bleden Mark's loyalty and have him turn on Tunon the Adjudicator.
Kill Cairn while on the Anarchist Path.
Finish the game on the Path of the Damned difficulty setting.
Acquire 10 Artifacts.
Defeat every Havoc in the game.
Successfully use a combo ability with each Companion in the game.
Claim the Magebane Helm after defeating the Havoc inside the Oldwalls by Lethian's Crossing.
Cut the rune from the Sage's chest in the Burning Library.
Convinct an Archon in Tunon's Court.
Complete the game as an ally of the Disfavored.
Complete the game without ever using a Health Potion.
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.
Defeat each of the Archons in a single playthrough of the game.
Issue an Edict from the Mountain Spire, establishing yourself as an Exarch - a potential Archon.
Break all of Kyros' Edicts.
Construct an upgrade on every Spire.
Gain control of every Spire.
Destroy the Burning Library
Acquire 5 Artifacts.
Reach maximum Loyalty with a Companion.
Claim Sentinel Stand Keep for yourself.
Exploit a legal loophole to keep Amelia's baby alive.
Learn the last talent in any of the player's 6 talent trees.
Create a spell with a high Lore requirement.
Discover 25 hidden objects.
Recruit every Companion character in the game.
Create a spell from all 11 schools of magic in a single playthrough.
Become a seasoned adjudicator.
Construct an upgrade on one of your Spires.
Acquire an Artifact.
Distract the Forge-Bound smith in Lethian's Crossing until he loses control of his magic.
Spend some time alone in the brothel in Lethian's Crossing.
Reach maximum Favor with a faction.
Reach maximum Fear with a Companion.
Kick someone off of your Spire.
Reach maximum Wrath with a faction.
Gain control of the Mountain Spire in Vendrien's Well.
Lay claim to Ascension Hall in Kyros' name, ending the Overlord's Edict of Execution.
Allow Kyros' Day of Swords to arrive without taking Vendrien's Well.
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.
Finish the game on Trial of Iron mode.
Survive the Rite of Savagery and Stone, joining the Stonestalker tribe.
Keep Cairn alive, suffering from the effects of Kyros' Edict.
Complete Barik's Companion Quest
Complete Verse's Companion Quest
Complete Lantry's Companion Quest
Complete all available quests and sidequests in the Bastard's Wound.
Slay a foe with a slab of meat.
Slay all who would willfully trespass the Oldwalls in the Bastard's Wound.