Town building

Prison

Unlocks: Available from the start

Building profile

Max level
20
Upgrades
62
Highest Stele tier needed
20
Total Bone
178,200
Total Astral Essence
103

Functions

Upgrade tree · Level track

  1. Level

    Upgrade 1
    200

    Building level Increased by 1, min Prisoner level raised to 2, max Prisoner level raised to 4.

    Reachable at Stele tier 1Bone to here 200

  2. Level

    Upgrade 2
    300

    Building level Increased by 1, min Prisoner level raised to 4, max Prisoner level raised to 6.

    Reachable at Stele tier 2Bone to here 500After: Upgrade 1

  3. Level

    Upgrade 3
    400

    Building Level +1, Prisoner minimum level increased to Level 7, Prisoner maximum level increased to Level 9

    Reachable at Stele tier 3Bone to here 900After: Upgrade 2

  4. Level

    Upgrade 4
    600

    Building Level +1, Prisoner minimum level increased to Level 10, Prisoner maximum level increased to Level 12

    Reachable at Stele tier 4Bone to here 1,500After: Upgrade 3

  5. Level

    Upgrade 5
    800

    Building Level +1, Prisoner minimum level increased to Level 13, Prisoner maximum level increased to Level 15

    Reachable at Stele tier 5Bone to here 2,300After: Upgrade 4

  6. Level

    Upgrade 6
    1,000

    Building Level +1, Prisoner minimum level increased to Level 16, Prisoner maximum level increased to Level 18

    Reachable at Stele tier 6Bone to here 3,300After: Upgrade 5

  7. Level

    Upgrade 7
    1,300

    Building Level +1, Prisoner minimum level increased to Level 19, Prisoner maximum level increased to Level 21

    Reachable at Stele tier 7Bone to here 4,600After: Upgrade 6

  8. Level

    Upgrade 8
    1,600

    Building Level +1, Prisoner minimum level increased to Level 22, Prisoner maximum level increased to Level 25

    Reachable at Stele tier 8Bone to here 6,200After: Upgrade 7

  9. Level

    Upgrade 9
    1,900

    Building Level +1, Prisoner minimum level increased to Level 26, Prisoner maximum level increased to Level 29

    Reachable at Stele tier 9Bone to here 8,100After: Upgrade 8

  10. Level

    Upgrade 10
    2,200

    Building Level +1, Prisoner minimum level increased to Level 30, Prisoner maximum level increased to Level 33

    Reachable at Stele tier 10Bone to here 10,300After: Upgrade 9

  11. Level

    Enhance 11
    2,600

    Building Level +1, Prisoner minimum level increased to Level 34, Prisoner maximum level increased to Level 37

    Reachable at Stele tier 11Bone to here 12,900After: Upgrade 10

  12. Level

    Enhance 12
    3,000

    Building Level +1, Prisoner minimum level increased to Level 38, Prisoner maximum level increased to Level 42

    Reachable at Stele tier 12Bone to here 15,900After: Enhance 11

  13. Level

    Enhance 13
    3,400

    Building Level +1, Prisoner minimum level increased to Level 43, Prisoner maximum level increased to Level 47

    Reachable at Stele tier 13Bone to here 19,300After: Enhance 12

  14. Level

    Enhance 14
    3,900

    Building Level +1, Prisoner minimum level increased to Level 48, Prisoner maximum level increased to Level 52

    Reachable at Stele tier 14Bone to here 23,200After: Enhance 13

  15. Level

    Enhance 15
    4,400

    Building Level +1, Prisoner minimum level increased to Level 53, Prisoner maximum level increased to Level 57

    Reachable at Stele tier 15Bone to here 27,600After: Enhance 14

  16. Level

    Empower 16
    4,900

    Building Level +1, Prisoner minimum level increased to Level 58, Prisoner maximum level increased to Level 62

    Reachable at Stele tier 16Bone to here 32,500After: Enhance 15

  17. Level

    Empower 17
    5,500

    Building Level +1, Prisoner minimum level increased to Level 63, Prisoner maximum level increased to Level 68

    Reachable at Stele tier 17Bone to here 38,000After: Empower 16

  18. Level

    Empower 18
    6,100

    Building Level +1, Prisoner minimum level increased to Level 68, Prisoner maximum level increased to Level 74

    Reachable at Stele tier 18Bone to here 44,100After: Empower 17

  19. Level

    Empower 19
    6,700

    Building Level +1, Prisoner minimum level increased to Level 74, Prisoner maximum level increased to Level 80

    Reachable at Stele tier 19Bone to here 50,800After: Empower 18

  20. Level

    Empower 20
    7,300

    Building Level +1, Prisoner minimum level increased to Level 80, Prisoner maximum level increased to Level 86

    Reachable at Stele tier 20Bone to here 58,100After: Empower 19

Upgrade tree · Left branch

  1. Boost

    Prisoner Count
    300

    Prisoner count increased by 1

    Reachable at Stele tier 2Bone to here 800After: Upgrade 2

  2. Unlock

    Unlock Torment
    400

    Can change the prisoner's stat growth

    Reachable at Stele tier 3Bone to here 1,300After: Upgrade 3

  3. Boost

    Prisoner Rarity Up
    600

    Chance for high-rarity Prisoners to appear increased by 30%

    Reachable at Stele tier 4Bone to here 2,100After: Upgrade 4

  4. Boost

    Prisoner Count
    800

    Prisoner count increased by 1

    Reachable at Stele tier 5Bone to here 3,100After: Upgrade 5

  5. Boost

    Bewitch Cost
    800

    Bewitch Prisoner cost Reduced by 10%.

    Reachable at Stele tier 5Bone to here 3,900After: Prisoner Count

  6. Boost

    Enhanced Torment
    1,000

    During Torment, there is a 10% chance the target's Conviction will not change.

    Reachable at Stele tier 6Bone to here 4,300After: Upgrade 6

  7. Unlock

    Unlock Warp
    1,300

    You can now change a Prisoner's rarity.

    Reachable at Stele tier 7Bone to here 5,900After: Upgrade 7

  8. Boost

    Prisoner Count
    1,600

    Prisoner count increased by 1

    Reachable at Stele tier 8Bone to here 7,800After: Upgrade 8

  9. Boost

    Warp Cost
    1,900

    Cost to Warp a Prisoner is reduced by 15%

    Reachable at Stele tier 9Bone to here 10,000After: Upgrade 9

  10. Boost

    Enhanced Warp
    1,900

    Chance for Warp to upgrade rarity increased by 25%

    Reachable at Stele tier 9Bone to here 11,900After: Warp Cost

  11. Boost

    Mythic Prisoner
    2,200

    A chance for Mythic-rarity Prisoners​ to appear.

    Reachable at Stele tier 10Bone to here 12,500After: Upgrade 10

  12. Boost

    Skill Count
    3,000

    New Prisoners additionally show 1 Skill

    Reachable at Stele tier 12Bone to here 18,900After: Enhance 12

  13. Boost

    Warp Cost
    3,4003

    Cost to Warp a Prisoner is reduced by 15%

    Reachable at Stele tier 13Bone to here 22,700After: Enhance 13

  14. Boost

    Enhanced Torment
    3,9004

    During Torment, there is a 15% chance the target's Conviction will not change.

    Reachable at Stele tier 14Bone to here 27,100After: Enhance 14

  15. Boost

    Replace Cost
    4,4005

    Replace Prisoner cost Reduced by 10%.

    Reachable at Stele tier 15Bone to here 32,000After: Enhance 15

  16. Boost

    Torment Cost
    5,5007

    Torment Prisoner cost Reduced by 10%.

    Reachable at Stele tier 17Bone to here 43,500After: Empower 17

  17. Boost

    Warp Cost
    5,5007

    Cost to Warp a Prisoner is reduced by 15%

    Reachable at Stele tier 17Bone to here 49,000After: Torment Cost

  18. Boost

    Enhanced Warp
    6,1008

    Chance for Warp to upgrade rarity increased by 35%

    Reachable at Stele tier 18Bone to here 50,200After: Empower 18

  19. Boost

    Prisoner Count
    6,7009

    Prisoner count increased by 1

    Reachable at Stele tier 19Bone to here 57,500After: Empower 19

  20. Boost

    Mythic Prisoner Mutation
    7,30010

    Mythic Prisoners gain 1 Mutated Skill (random skill from another class)

    Reachable at Stele tier 20Bone to here 65,400After: Empower 20

Upgrade tree · Right branch

  1. Boost

    Bewitch Cost
    300

    Bewitch Prisoner cost Reduced by 10%.

    Reachable at Stele tier 2Bone to here 800After: Upgrade 2

  2. Boost

    Rare Prisoner
    400

    A chance for Rare-rarity Prisoners​ to appear.

    Reachable at Stele tier 3Bone to here 1,300After: Upgrade 3

  3. Boost

    Skill Count
    400

    New Prisoners additionally show 1 Skill

    Reachable at Stele tier 3Bone to here 1,700After: Rare Prisoner

  4. Boost

    Replace Cost
    800

    Replace Prisoner cost Reduced by 10%.

    Reachable at Stele tier 5Bone to here 3,100After: Upgrade 5

  5. Boost

    Torment Cost
    800

    Torment Prisoner cost Reduced by 10%.

    Reachable at Stele tier 5Bone to here 3,900After: Replace Cost

  6. Boost

    Legendary Prisoner
    1,000

    Chance to spawn Legendary Prisoners.

    Reachable at Stele tier 6Bone to here 4,300After: Upgrade 6

  7. Boost

    Skill Count
    1,300

    New Prisoners additionally show 1 Skill

    Reachable at Stele tier 7Bone to here 5,900After: Upgrade 7

  8. Boost

    Prisoner Rarity Up
    1,900

    Chance for high-rarity Prisoners to appear increased by 30%

    Reachable at Stele tier 9Bone to here 10,000After: Upgrade 9

  9. Boost

    Bewitch Cost
    1,900

    Bewitch Prisoner cost Reduced by 10%.

    Reachable at Stele tier 9Bone to here 11,900After: Prisoner Rarity Up

  10. Boost

    Prisoner Count
    2,200

    Prisoner count increased by 1

    Reachable at Stele tier 10Bone to here 12,500After: Upgrade 10

  11. Boost

    Replace Cost
    2,200

    Replace Prisoner cost Reduced by 10%.

    Reachable at Stele tier 10Bone to here 14,700After: Prisoner Count

  12. Boost

    Enhanced Torment
    2,600

    During Torment, there is a 15% chance the target's Conviction will not change.

    Reachable at Stele tier 11Bone to here 15,500After: Enhance 11

  13. Boost

    Torment Cost
    3,000

    Torment Prisoner cost Reduced by 10%.

    Reachable at Stele tier 12Bone to here 18,900After: Enhance 12

  14. Boost

    Prisoner Rarity Up
    3,4003

    Chance for high-rarity Prisoners to appear increased by 40%

    Reachable at Stele tier 13Bone to here 22,700After: Enhance 13

  15. Boost

    Prisoner Count
    3,4003

    Prisoner count increased by 1

    Reachable at Stele tier 13Bone to here 26,100After: Prisoner Rarity Up

  16. Boost

    Bewitch Cost
    3,9004

    Bewitch Prisoner cost Reduced by 10%.

    Reachable at Stele tier 14Bone to here 27,100After: Enhance 14

  17. Boost

    Legendary Prisoner Mutation
    4,4005

    Legendary Prisoners gain 1 Mutated Skill (random skill from another class)

    Reachable at Stele tier 15Bone to here 32,000After: Enhance 15

  18. Boost

    Mythic Prisoner Mutation
    4,4005

    Mythic Prisoners gain 1 Mutated Skill (random skill from another class)

    Reachable at Stele tier 15Bone to here 36,400After: Legendary Prisoner Mutation

  19. Boost

    Prisoner Count
    4,9006

    Prisoner count increased by 1

    Reachable at Stele tier 16Bone to here 37,400After: Empower 16

  20. Boost

    Prisoner Rarity Up
    4,9006

    Chance for high-rarity Prisoners to appear increased by 40%

    Reachable at Stele tier 16Bone to here 42,300After: Prisoner Count

  21. Boost

    Bewitch Cost
    6,1008

    Bewitch Prisoner cost Reduced by 10%.

    Reachable at Stele tier 18Bone to here 50,200After: Empower 18

  22. Boost

    Prisoner Rarity Up
    7,30010

    Chance for high-rarity Prisoners to appear increased by 50%

    Reachable at Stele tier 20Bone to here 65,400After: Empower 20

Stele Oracles about this building · 21