Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Act 1 completion	You completed Act 1.
Act 2 completion	You completed Act 2.
Act 3 completion	You completed Act 3.
Back from the dead!	Complete the prologue tutorial quest.
Coronation	Gain 100% of the crowns in one quest.
Die sheepies!	Kill 50 sheep.
Evil Found A Way	The plot thickens.
Evil Residents	You introduced the peasants to the zombies.
Evil will always triumph	Kill a "boss enemy" in a multiplayer game.
For me?	Buy all of the upgrades for one minion colour.
Forge Fixer	You helped Ricket fix her forge.
Game of Crowns	Gain 100 crowns in-game through winning phases.
Get by with a little help from your enemies	Complete any quest in online multiplayer, with at least one other player.
Growing strength	Buy half of one character's statue upgrades.
Honour Guard	Kill 50 enemies with defensive brown minions.
I have an army	Have 12 of your minions active at a given moment.
King of the Tower	Finish a quest in first place in multiplayer.
Looter	Receive loot from minions 250 times.
Matriarch Masher	You defeated Clarissa
Minion Adept	Summon minions 250 times.
Minion Master	Summon minions 500 times.
Minion Novice	Summon minions 50 times.
Paladin Palaver	You defeated Cedric.
Paramedic	Receive the healing effect of blue minions 500 times.
Party Crasher	You crashed the banquet.
Peak of evil	Buy all of one character's statue upgrades.
Prologue completion	You completed the prologue.
Raucous Rabble	With four players, each summon at least 4 minions at the same time.
Red go boom	Kill 100 enemies with explosive red minions.
Silent Assassin	Summon Green minions to assassinate 50 enemies
Speeding is illegal	Complete/win 100 traversal states within the time limit.
Suffer and burn!	Knock 20 enemies off the side of the world and into the abyss.
That Damn Unicorn	You defeated Sparkle.
The Abyss gazes back	"Careful, we already lost one Overlord down there! I wonder what happened to him?" - Gnarl.
The four Horsemen	Buy all statue upgrades for all four characters.
Troll Trouble	You defeated the Trolls.
Void Vanquisher	You defeated the Void Gazer
Weapon Collector	Obtain all weapons for all characters.
With friends like these...	Complete a quest in local co-op with at least 2 players present.
Would-be-Overlord	Buy all of the upgrades for all minion colours.