Megaton Blast (Insane)

Enemies

1. From the startHPDamageDPSRange
2. 
   Fireworks Guys (High-Yield)100%

   At the start, Unlimited, every 6–12s

   11050
3. 
   Fireworks Guys (Low-Yield)100%

   At 4s, Unlimited, every 6–12s

   110100
4. 
   Snowball2,400%

   At 8s, Unlimited, every 3.3–5.3s

   249,60036100
5. 
   Ice Doge300%

   At 16s, Unlimited, every 20–22s

   108,0001,800621120
6. 
   Vendor El300%

   At 26.7s, 2 total, every 2–6s

   288,00010,8005,311320
7. When the base drops to 99%HPDamageDPSRange
8. 
   Le'mammothBoss400%

   Instantly

   480,00025,6004,655400
9. 
   Snowball2,400%

   Instantly, 10 total, every 8–10s

   249,60036100
10. 
    Snowball2,400%

    Instantly, 20 total, every 6–8s

    249,60036100
11. 
    Festive Otter300%

    Instantly

    360,0007,4919,771180
12. 
    Christmas D.200%

    Instantly

    245,00011,9267,302300

Enemy	Spawns	HP	Damage	Range	Details
From the start
Fireworks Guys (High-Yield)100%	At the startUnlimited, every 6–12s	1	10 DPS	50
Fireworks Guys (Low-Yield)100%	At 4sUnlimited, every 6–12s	1	10 DPS	100
Snowball2,400%	At 8sUnlimited, every 3.3–5.3s	24	9,60036 DPS	100
Ice Doge300%	At 16sUnlimited, every 20–22s	108,000	1,800621 DPS	120
Vendor El300%	At 26.7s2 total, every 2–6s	288,000	10,8005,311 DPS	320
When the base drops to 99%
Le'mammothBoss400%	Instantly	480,000	25,6004,655 DPS	400
Snowball2,400%	Instantly10 total, every 8–10s	24	9,60036 DPS	100
Snowball2,400%	Instantly20 total, every 6–8s	24	9,60036 DPS	100
Festive Otter300%	Instantly	360,000	7,4919,771 DPS	180
Christmas D.200%	Instantly	245,000	11,9267,302 DPS	300

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