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