Bat Cave Area 4
It’s a Common area, so each of its Bats comes out Normal at 50%, Blue at 30% and Yellow at 20%. Some waves are set to Red whatever the rarity. That’s different from most areas in its place, which are Uncommon.
Every monster you defeat here has a 0.001% chance to drop its unique equipment, the Bat Helm, more at a higher difficulty (see Unique equipment). Like every area, it has the five area missions at each difficulty.
Monsters
Bat | Normal, Blue, Yellow, Red |
Clear rewards
| Limestone Brick | 1 |
Waves
- Unique equipment
History
Changes to this area across game updates.
- Opens changed from Bat Cave Area 5 after 2,000 clears to Bat Cave Area 5 after 500 clears
- Opens after changed from Clear Bat Cave Area 3 1,500 times to Clear Bat Cave Area 3 200 times
- Waves
- −1, 6, 10 · 2 Batss · Red
- −2–5 · 4 Batss · Common
- −7–9 · 5 Batss · Common
- +1, 6, 10 · 2 Bats · Red
- +2–5 · 4 Bats · Common
- +7–9 · 5 Bats · Common
- Waves


