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.
Kill Cairn while on the Anarchist Path.
Send your first Missive.
Complete the game without any allies.
Emerge victorious from your trial with Tunon the Adjudicator, forcing him to submit to your rule.
Reach maximum Loyalty with a Companion.
Issue an Edict from the Mountain Spire, establishing yourself as an Exarch - a potential Archon.
Break all of Kyros' Edicts.
Claim Sentinel Stand Keep for yourself.
Construct an upgrade on every Spire.
Gain control of every Spire.
Acquire 5 Artifacts.
Learn the last talent in any of the player's 6 talent trees.
Reach maximum Favor with a faction.
Claim the Magebane Helm after defeating the Havoc inside the Oldwalls by Lethian's Crossing.
Discover 25 hidden objects.
Recruit every Companion character in the game.
Destroy the Burning Library
Acquire an Artifact.
Construct an upgrade on one of your Spires.
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.
Gain your first Reputation Ability.
Complete the game as an ally of the Scarlet Chorus.
Complete the game as an ally of the Disfavored.
Complete the game after forging an alliance among the rebel factions of the Tiers.
Finish the game on Trial of Iron mode.
Finish the game on the Path of the Damned difficulty setting.
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.
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.
Acquire 10 Artifacts.
Reach maximum Fear with a Companion.
Gain Bleden Mark's loyalty and have him turn on Tunon the Adjudicator.
Successfully use a combo ability with each Companion in the game.
Create a spell from all 11 schools of magic in a single playthrough.
Have Tarkis Demos executed in Edgering Ruins.
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.
Cut the rune from the Sage's chest in the Burning Library.
Keep Cairn alive, suffering from the effects of Kyros' Edict.
Exploit a legal loophole to keep Amelia's baby alive.
Create a spell with a high Lore requirement.
Convinct an Archon in Tunon's Court.
Become a seasoned adjudicator.
Allow Kyros' Day of Swords to arrive without taking Vendrien's Well.
Slay all who would willfully trespass the Oldwalls in the Bastard's Wound.
Complete Barik's Companion Quest
Complete Lantry's Companion Quest
Complete Verse's Companion Quest
Complete all available quests and sidequests in the Bastard's Wound.
Slay a foe with a slab of meat.