Regular Event Stages · River City Ball-Rolling · 3/8
Energy80
Clear XP2,400
Base HP60,000
Map length3,200
Max enemies20
Spawn interval0.03s
Enemy traits 
Metal 
Traitless
Metal Traitless Crown difficulty
All enemies ×100% magnification
No restrictions
All enemies ×150% magnification
No restrictions
All enemies ×200% magnification
No restrictions
All enemies ×300% magnification
- Special · Rare only
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 2 types
| Enemy | Count | Mag. | HP | Attack | First | Respawn |
|---|---|---|---|---|---|---|
| From the start 2 types | ||||||
 Large Iron Ball | 1 | 100% | 20 | 2,500 | 10s | — |
 Ms. Sign | Unlimited | 100% | 10,000 | 1 | 900s | 900s |
| Once base HP ≤ 99% 1 type | ||||||
| Large Iron Ball | 2 | 100% | 20 | 2,500 | Immediately | 16.67–20s |
| Large Iron Ball | 3 | 100% | 20 | 2,500 | Immediately | 10s |
| Large Iron Ball Boss | 1 | 10% | 2 | 250 | Immediately | — |
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.