Miner
Undead: Defeat the first boss in the Undead Kingdom.
Mechanic
Undead: Have all types of Undead siege engines.
Flamewalker
Undead: Defeat the fourth boss in the Undead Kingdom.
Berserk
Undead: Be brave.
Marksman
Undead: Have 13 bloats in your city.
Devil
Humans: Kill 666 monsters on one day.
Jailer
Humans: Let units go hungry 99 times in one run.
Jester
Humans: Be funny.
Succubus
Humans: Have 10 workers.
Stormcaller
Humans: Have 20 trees in your city.
Shaman
Humans: Defeat the second boss.
Troll
Humans: Survive 14 days without a quarry.
Druid
Undead: Have 50 rats in your city.
Frost Mage
Undead: Complete all stages of a quest.
Halfling
Undead: Have 33 pumpkins in your city.
Rogue
Humans: Defeat the fourth boss.
Dancer
Undead: Survive 14 days without a house.
Angel
Undead: Have 99 faith.
Bard
Undead: Fully upgrade the tavern.
Crossbowman
Undead: Lose.
Griffin
Undead: Field 4 airborn units.
Jouster
Undead: Have no graves in your city on day 21.
Monk
Undead: Have 21 graves in your city.
Paladin
Undead: Have 15 carriers.
Swordsman
Undead: Have a Wall with at least 250 hitpoints.
Bee
Undead: Field 5 summoner units.
Dinosaur
Humans: Have 25 animals in your city.
Leech Mother
Humans: Have 30 thickets in your city.
Psion
Humans: Defeat the ultimate evil.
Shroom
Humans: Field 5 mage units.
Colossus
Undead: Defeat the ultimate evil.
Djinn
Humans: 1% chance.
Gremlin
Humans: Be greedy.
Magus
Undead: Build sewage channels with a length of at least 66 tiles.
Observer
Humans: Clear any dungeon.
Dryad
Undead: Have 30 thickets in your city.
Pixie
Undead: Die a peaceful death.
Satyr
Undead: Have 17 potions.
Treant
Undead: Have 15 bonepiles in your city.
Yeti
Humans: Have 5 destroyed Palisades.
Abomination
Humans: Have 15 gold deposits in your city.
Banshee
Humans: Survive 21 days without a house.
Clown
Humans: Defeat the first boss.
Deathpriest
Humans: Die.
Ghost
Humans: Bury a unit.
Ghoul
Humans: Build train tracks with a length of at least 33 tiles.
Headless
Humans: Have 20 fields in your city.
Lich
Humans: Sacrifice a unit.
Vampire
Humans: Fully upgrade the castle and walls before day 7.
Werewolf
Humans: Be kind.
King
Humans: Beat the game.
Overlord
Undead: Beat the game.