Here is the full list of all 25 Age of Fear: The Free World achievements.
Your hero became Fungusoid Elder!
Your hero became Mancubus Brute!
Your hero became Battle Armour!
Your hero became Ent!
Your hero became Dwarf Lord!
Your hero became Chaos Mage!
Your hero became Forgemaster!
Your hero became Ancient Banshee!
Your hero became Nature Sorceress!
Your hero became Warlock!
Your hero became High Priest!
Your hero became Demon Mistress!
Your hero became Chieftain!
Your hero became Troll Thrower!
Your hero became Black Knight!
Trick or treat!
Your hero became Archmage!
Read the whole game guide!
You have hoarded 10000 Gold coins!
Your hero became Lich!
You have been defeated!
Your hero became Paladin!
Find hidden Mimic!
Upgrade any unit to Elite!