Super Fantasy Kingdom

1. 
   Miner

   Undead: Defeat the first boss in the Undead Kingdom.
   38%
2. 
   Mechanic

   Undead: Have all types of Undead siege engines.
   5.2%
3. 
   Flamewalker

   Undead: Defeat the fourth boss in the Undead Kingdom.
   7.8%
4. 
   Berserk

   Undead: Be brave.
   0.8%
5. 
   Marksman

   Undead: Have 13 bloats in your city.
   2.1%
6. 
   Devil

   Humans: Kill 666 monsters on one day.
   35%
7. 
   Jailer

   Humans: Let units go hungry 99 times in one run.
   4.9%
8. 
   Jester

   Humans: Be funny.
   9.6%
9. 
   Succubus

   Humans: Have 10 workers.
   15%
10. 
    Stormcaller

    Humans: Have 20 trees in your city.
    41%
11. 
    Shaman

    Humans: Defeat the second boss.
    70%
12. 
    Troll

    Humans: Survive 14 days without a quarry.
    26%
13. 
    Druid

    Undead: Have 50 rats in your city.
    8.9%
14. 
    Frost Mage

    Undead: Complete all stages of a quest.
    6.9%
15. 
    Halfling

    Undead: Have 33 pumpkins in your city.
    3.4%
16. 
    Rogue

    Humans: Defeat the fourth boss.
    35%
17. 
    Dancer

    Undead: Survive 14 days without a house.
    3.4%
18. 
    Angel

    Undead: Have 99 faith.
    6.2%
19. 
    Bard

    Undead: Fully upgrade the tavern.
    3.7%
20. 
    Crossbowman

    Undead: Lose.
    37%
21. 
    Griffin

    Undead: Field 4 airborn units.
    5.2%
22. 
    Jouster

    Undead: Have no graves in your city on day 21.
    6.0%
23. 
    Monk

    Undead: Have 21 graves in your city.
    2.1%
24. 
    Paladin

    Undead: Have 15 carriers.
    2.0%
25. 
    Swordsman

    Undead: Have a Wall with at least 250 hitpoints.
    5.0%
26. 
    Bee

    Undead: Field 5 summoner units.
    4.9%
27. 
    Dinosaur

    Humans: Have 25 animals in your city.
    13%
28. 
    Leech Mother

    Humans: Have 30 thickets in your city.
    7.4%
29. 
    Psion

    Humans: Defeat the ultimate evil.
    2.4%
30. 
    Shroom

    Humans: Field 5 mage units.
    16%
31. 
    Colossus

    Undead: Defeat the ultimate evil.
    0.6%
32. 
    Djinn

    Humans: 1% chance.
    32%
33. 
    Gremlin

    Humans: Be greedy.
    17%
34. 
    Magus

    Undead: Build sewage channels with a length of at least 66 tiles.
    3.6%
35. 
    Observer

    Humans: Clear any dungeon.
    41%
36. 
    Dryad

    Undead: Have 30 thickets in your city.
    4.0%
37. 
    Pixie

    Undead: Die a peaceful death.
    1.5%
38. 
    Satyr

    Undead: Have 17 potions.
    4.1%
39. 
    Treant

    Undead: Have 15 bonepiles in your city.
    7.4%
40. 
    Yeti

    Humans: Have 5 destroyed Palisades.
    17%
41. 
    Abomination

    Humans: Have 15 gold deposits in your city.
    4.8%
42. 
    Banshee

    Humans: Survive 21 days without a house.
    5.2%
43. 
    Clown

    Humans: Defeat the first boss.
    85%
44. 
    Deathpriest

    Humans: Die.
    86%
45. 
    Ghost

    Humans: Bury a unit.
    54%
46. 
    Ghoul

    Humans: Build train tracks with a length of at least 33 tiles.
    9.7%
47. 
    Headless

    Humans: Have 20 fields in your city.
    21%
48. 
    Lich

    Humans: Sacrifice a unit.
    28%
49. 
    Vampire

    Humans: Fully upgrade the castle and walls before day 7.
    9.0%
50. 
    Werewolf

    Humans: Be kind.
    63%
51. 
    King

    Humans: Beat the game.
    0.3%
52. 
    Overlord

    Undead: Beat the game.
    0.1%

Names, descriptions and icons are the game’s own, as Steam publishes them; the share is how many owners have unlocked each, from Steam's global figures for 52 of them.