Ultra Stress! (Insane)
Regular Event Stages · Monthly Event All-Stars Ultra Celebration! · 1/1
Energy100
Clear XP3,000
Base HP881,000
Map length4,600
Max enemies12
Spawn interval0.03s
Enemy traits 
Traitless 
Red 
Aku 
Floating
Traitless Red Aku Floating Crown difficulty
All enemies ×100% magnification
No restrictions
All enemies ×150% magnification
No restrictions
All enemies ×200% magnification
No restrictions
Boss
-
Chief Peng 100% magnification HP10,000 Attack1,200 Appearsafter 6.67s -
Squire Rel 3200% magnification HP2,560 Attack960 Appearsafter 53.33s -
Dark Emperor Santa 400% magnification HP180,000 Attack14,400 Appearsafter 40s -
Lucky Sloth 100% magnification HP300,000 Attack8,000 Appearsafter 46.67s -
Kory 100% magnification HP120,000 Attack1,400 Appearsafter 213.33s
Spawn timeline
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Enemies 9 types
| Enemy | Count | Mag. | HP | Attack | First | Respawn |
|---|---|---|---|---|---|---|
 Fireworks Guys (High-Yield) | Unlimited | 100% | 1 | 1 | Start | 10–16.67s |
 Fireworks Guys (Low-Yield) | Unlimited | 100% | 1 | 1 | 3.33s | 10–16.67s |
| Chief Peng | Unlimited | 100% | 10,000 | 1,200 | 80s | 10–16.67s |
| Chief Peng | 4 | 100% | 10,000 | 1,200 | 26.67s | 0.67–2s |
| Chief Peng Boss | 1 | 100% | 10,000 | 1,200 | 6.67s | — |
| Squire Rel Boss | 5 | 3200% | 2,560 | 960 | 53.33s | 6.67s |
| Dark Emperor Santa Boss | 1 | 400% | 180,000 | 14,400 | 40s | — |
| Lucky Sloth Boss | 1 | 100% | 300,000 | 8,000 | 46.67s | — |
 Shy Boy | 3 | 1000% | 350,000 | 5,000 | 133.33s | 6.67s |
| Kory Boss | 1 | 100% | 120,000 | 1,400 | 213.33s | — |
 Ms. Sign | Unlimited | 1200% | 120,000 | 12 | 900s | 900s |
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.