Here is the full list of all 40 Overlord: Fellowship of Evil achievements.
Gain 100 crowns in-game through winning phases .
Complete/win 100 traversal states within the time limit.
Obtain all weapons for all characters.
Buy all statue upgrades for all four characters.
Buy all of the upgrades for all minion colours.
Buy all of the upgrades for one minion colour.
"Careful, we already lost one Overlord down there! I wonder what happened to him?" - Gnarl
You completed Act 3.
The plot thickens.
You defeated Sparkle.
Kill 100 enemies with explosive red minions.
Summon Green minions to assassinate 50 enemies
You defeated Clarissa
You defeated Cedric
You completed Act 2.
You defeated the Void Gazer
Complete any quest in online multiplayer, with at least one other player.
Kill a "boss enemy" in a multiplayer game.
Finish a quest in first place in multiplayer.
You introduced the peasants to the zombies!
Kill 50 enemies with defensive brown minions.
You completed Act 1.
Kill 50 sheep.
You crashed the banquet.
You completed the prologue.
Summon minions 500 times .
Receive the healing effect of blue minions 500 times.
Gain 100% of the crowns in one quest.
Knock 20 enemies off the side of the world and into the abyss!
Receive loot from minions 250 times.
Summon minions 250 times .
You defeated the Trolls.
You helped Ricket fix her forge.
Have 12 of your minions active at a given moment.
Summon minions 50 times.
Complete a quest in local co-op with at least 2 players present.
With four players, each summon at least 4 minions at the same time.
Buy all of one character's statue upgrades.
Buy half of one character's statue upgrades.
Complete the prologue tutorial quest.