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