Underground

Underground is the sixth of 6 stages in Stairway to Darkness (Stories of Legend). Boss: Bun Bun Black. 4 crowns: Special and Rare cats only. Base HP 330,000.

Crown difficulty

Adds its own lineup rules

Stage details

Difficulty
★8
Energy
125
XP
100,463
Base HP
330,000
Length
5,200
Max enemies
6

Rewards

  • 27,000 XP · 5% chance

Materials

3 draws per clear at 1 crown, each one of:

Enemies

RedFloatingDarkAngelTraitless
  1. From the start
  2. At the start, 15 total, every 0.3–6s
    HP
    12,000
    Damage
    1,800
    DPS
    3,375
    Range
    120
  3. At the start, Forever, every 10–20s
    HP
    12,000
    Damage
    1,800
    DPS
    3,375
    Range
    120
  4. At 12s, 3 total, every 8–20s
    HP
    80,000
    Damage
    4,997
    DPS
    9,369
    Range
    158
  5. At 33.3s, Forever, every 16.7–26.7s
    HP
    13,000
    Damage
    1,550
    DPS
    1,134
    Range
    80
  6. When the base drops to 90%
  7. Instantly
    HP
    3,111,108
    Damage
    23,988
    DPS
    23,214
    Range
    200
  8. Instantly, Forever, every 2–6s
    HP
    960
    Damage
    360
    DPS
    675
    Range
    110
  9. Instantly, Forever, every 8–20s
    HP
    13,000
    Damage
    1,550
    DPS
    1,134
    Range
    80
  10. Instantly, Forever, every 8–20s
    HP
    55,000
    Damage
    1,800
    DPS
    2,000
    Range
    170
  11. Instantly
    HP
    1,600,000
    Damage
    37,148
    DPS
    35,950
    Range
    200
  12. Instantly, 10 total, every 0.1s
    HP
    640
    Damage
    240
    DPS
    450
    Range
    110
  13. Instantly
    HP
    1,099,989
    Damage
    24,750
    DPS
    23,952
    Range
    200
  14. Instantly, 10 total, every 0.1s
    HP
    640
    Damage
    240
    DPS
    450
    Range
    110
  15. Instantly, 5 total, every 0.1s
    HP
    640
    Damage
    240
    DPS
    450
    Range
    110

Like most stages, this one also sends a Ms. Sign if the battle goes past 15 minutes.