Days 26-30. 3 waves, each starting at 12:00.
Up to 1 crisis at once, picked from Cold Wave Strikes (29%, 2 days), Days of Overcast Rain (29%, 2 days), Mold Infestation (23%, 3 days), Rat Infestation (20%, 3 days). No wave comes on a crisis day.
Starts with 
Endless: No One on the Air, 
The Nursery's Glass Is Shattered.
Each wave pays its kind's pack from Endless rewards, tiers 5-7 when it ends.
Waves
3| Day | Starts | Lasts | Wave | Zombies | Health | Attack | Sends |
|---|---|---|---|---|---|---|---|
| 27 | 12:00 | 8 h | Regular | 41 | ×7 | ×5 | All 11 kinds |
| 29 | 12:00 | 12 h | Regular | 25 | ×7 | ×5 | All but Armored Crawler Zombie |
| 30 | 12:00 | 18 h | Final | 69 | ×7 | ×5 | All 11 kinds |
Weather
6Rolled from Endless weather, tiers 4-6.
| Weather | Endless Story | Pure Endless | Light | Cold |
|---|---|---|---|---|
 Cloudy | 31% | 21% | 1 | 0 |
 Clear | 23% | 23% | 2 | 0 |
 Rainy | 23% | 23% | 1 | 0 |
 Mild Cold | 12% | 12% | 1 | 1 |
 Continuous Rain | 12% | 12% | 0.5 | 0 |
 Heavy Smog | 0% | 10% | 1 | 0 |
From the game files15
EndlessTier 6
| id | 6 |
|---|---|
| Tier | 6 |
| EnterDay | 26 |
| CalmDays | 1 |
| WaveClockHour | 12 |
| WaveTemplateId | 6 |
| WaveCountMul | 1 |
| WaveHpMul | 2.6 |
| WeatherPoolId | 3 |
| CrisisPoolId | 1 |
| CrisisConcurrent | 1 |
| FallMapPoints | [1004] |
| StoryFallMapPoints | [1004,1102] |
| FallEventId | 48082 |
| DronePowerMul | 1.2 |
| PledgeWaveTemplateId | 106 |
| BroadcastEventId | 48023 |
| WaveDayTemplates | [0,1062,0,1064,1065] |
| DroneFallMapPoints | [1102] |
| WaveRewardSetIds | [71071,71057,71058] |
| WaveLootGroupId | 8058 |
