Iron Will (Easy)
Iron Will (Expert)Collaboration Stages · Date Chance: Karin · 1/2
Energy75
Clear XP2,250
Base HP15,000
Map length3,600
Max enemies10
Spawn interval0.03s
Enemy traits 
Traitless 
Dark
Traitless Dark Boss
Spawn timeline
Scroll sideways to see more. For enemies with a base HP condition, drag the orange circle to set when they appear.
Enemies 6 types
| Enemy | Count | Mag. | HP | Attack | First | Respawn |
|---|---|---|---|---|---|---|
| From the start 4 types | ||||||
 Doge | 7 | 100% | 90 | 8 | Start | 16.67s |
 Hippoe | 4 | 100% | 1,000 | 100 | 2s | 10–16.67s |
 Kang Roo | 1 | 100% | 4,000 | 250 | 60s | — |
 Ms. Sign | Unlimited | 100% | 10,000 | 1 | 900s | 900s |
| Once base HP ≤ 99% 2 types | ||||||
 Enemy No.381 Boss | 1 | 3% | 9,600 | 180 | Immediately | — |
 Doge Dark | 3 | 100% | 5,000 | 2,000 | Immediately | 16.67s |
HP and attack include the magnification.
Clear rewards
If the reward chances add up to more than 100, the rows are rolled in order and each later row shares what is left.