Here is the full list of all 50 Armello achievements.
Have the Spy Glass and Sailor's Lantern Equipped at the same time.
Overcome ten Perils in a single game.
Finish a game with Zosha having never been revealed at Night.
Win a game of Armello without dying.
As Amber, have 3 Equipped Treasures and 3 Recruited Followers.
Find and Equip three Treasures from Dungeons.
Kill 3 King's Guards with a Royal Pardon Equipped.
Have your Items grant you six or more Shields in Battle.
Steal another Hero's last Gold using Mercurio's Hero power.
Breach the Palace before the 5th Dawn.
Pierce through 3 Shields with Thane's Hero Power.
Defeat four or more Kings Guard's in a single game.
Heal a Bane.
Be tricked and trapped by some troublesome lil' fellows.
Play Lightning Strike to a Hero standing on a Palace Tile.
Reach 13 Rot or more in a single game.
Win a game with a Rot Victory.
Win a game with a Kingslayer Victory.
Kill the King in Battle, without taking any Wounds.
Win a game with Barnaby of the Rabbit Clan.
As Barnaby, have three Items Equipped and have a full Hand of Item Cards.
Win a game with Brun of the Bear Clan.
Win a game of Armello without killing another Hero.
Be presented with a mystical choice.
As the Prestige Leader, attack the King.
Win a game with Zosha of the Rat Clan.
Win a game with River of the Wolf Clan.
Win a game with a Spirit Stone Victory.
Win a game with Amber of the Rabbit Clan.
Kill the same Hero 5 times in a single game.
Win a game with Sana of the Bear Clan.
Defeat a Corrupted Hero with Sana's Hero Power.
In a single game, receive more than ten Gold from Exploring Dungeons.
Play Reprieve on yourself the same turn you receive a Bounty.
Win a game with Mercurio of the Rat Clan.
Win a game with a Prestige Victory on the 9th Day or later.
Be saved by a very helpful fellow, just when you need him most.
In a single game, find two Portals by Exploring Dungeons.
Win a game with Thane of the Wolf Clan.
Win a game with a Prestige Victory
Kill another Hero in Battle with nothing Equipped and no Followers.
Complete Armello's Prologue.
Annihilate another Hero with Brun's Hero power active.
Make 3 Kills in one Turn using River's Hero power.
Steal the King's Crown in Battle with the Mirror Cape.
In one turn, Kill a Hero with whom you currently have an Allies' Pact and take one of their Settlements.
In a game, go from being Corrupt to having 0 Rot.
Regain a Recruited Follower to your Party whom you had already lost that game.
Be tempted beyond restraint in a Forest.
Become King or Queen of Armello 50 times.