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