Underground B51F

Enemies

1. From the startHPDamageDPSRange
2. 
   B.B.Bunny3,000%

   At 13.3s, Unlimited, every 2–3s

   15,0001,5001,098110
3. 
   Shy Boy800%

   At 40s

   280,0004,0005,455150
4. When the base drops to 99%HPDamageDPSRange
5. 
   The FaceBoss1,000%

   Instantly

   999,99020,0002,198340
6. 
   B.B.Bunny3,000%

   Instantly, Unlimited, every 26.7–30s

   15,0001,5001,098110
7. 
   Shy Boy800%

   Instantly, 3 total, every 26.7–33.3s

   280,0004,0005,455150
8. 
   Shy Boy800%

   33.3s after

   280,0004,0005,455150

Enemy	Spawns	HP	Damage	Range	Details
From the start
B.B.Bunny3,000%	At 13.3sUnlimited, every 2–3s	15,000	1,5001,098 DPS	110
Shy Boy800%	At 40s	280,000	4,0005,455 DPS	150
When the base drops to 99%
The FaceBoss1,000%	Instantly	999,990	20,0002,198 DPS	340
B.B.Bunny3,000%	InstantlyUnlimited, every 26.7–30s	15,000	1,5001,098 DPS	110
Shy Boy800%	Instantly3 total, every 26.7–33.3s	280,000	4,0005,455 DPS	150
Shy Boy800%	33.3s after	280,000	4,0005,455 DPS	150