Full list of all 74 Age of Wonders III achievements.
The base game contains 45 achievements, and there are 2 DLC packs containing 29 achievements.
Win the campaign for the Commonwealth
Win as Commonwealth defector
Win as Elven Court defector
Force the AI to surrender to you
Win the campaign for the Elven Court
Liberate an oppressed enemy city via a betrayal event
Kill a frozen enemy
Freeze an enemy unit
Get a pure evil alignment
Max out the race governance for three races in a single game
Produce all city-upgrades in a single city
Get a pure good alignment
Fill all equipment slots on a single leader or hero
Research all skills in a single game
Create an item in the item forge
Hatch an egg
Raze or plunder a town
Acquire a dwelling
Promote a unit to gold
Have 50 casting points on your leader
Clear an exploration site
Win 30 online games
Win 10 online games
Win any level with the Theocrat leader class
Win any level with the Rogue leader class
Win any level with the Sorcerer leader class
Found an outpost
Play a user created map
Win any level with the Archdruid leader class
Win any level with the Dreadnought leader class
Create a custom leader
Win any level with the Warlord leader class
Complete a quest
Win a random scenario
Win an online game
Start an online game
Win a PBEM game
Win a siege battle
Win a tactical battle
Recruit 3 heroes in a single game
Embark a unit
Acquire an independent town through diplomacy
Form an alliance
Participate in a PBEM game
Win the campaign for the Golden Realm
Obtain a Naga dwelling
Befriend an elephant
Win any level by claiming a seal victory
Use throw filth on an enemy
Build a city specialization upgrade
Complete an empire quest
Maximize a unit's luck
Win the Eternal Lords Campaign for the Frostlings
Win the Eternal Lords campaign for the Undead
Win the Eternal Lords Campaign for the Shadowborn
Kill a leader with Invoke Death
Summon an Arch Angel
Summon a Chthonic Guardian
Obtain a Reef Colony
Win any level with a Shadowborn leader
Summon a Fallen Angel
Summon a Dread Reaper
Animate a ruined town
Research Harbingers of Death
Win a unifier victory
Max out the race governance for one race in a single game
Have six Tigran cities in a single game
Win any level with a Grey Guard leader
Win any level with a Keeper of Peace leader
Win any level with the Necromancer leader class
Win any level with a Frostling leader
Win any level with a Tigran leader
Recruit a Necromancer hero