When it hits
Day 49 on the Student's run
Warned on day 46 by 
Zombie Horde - Omen, 3 days ahead.
Starts with Zombie Horde Returns, ends with 
The Zombie Horde Disperses.
The same on every run: Wage Slave, Warehouse Manager
What comes
3 waves, 91 zombies in all.
| Wave | When | Zombies | Which | Total HP (Standard) |
|---|---|---|---|---|
| Wave 1 | Day 49 | 25 | Office Worker Zombie×7Nurse Zombie×4Barefoot Zombie×4Crawler Zombie×3Neighbor Zombie×3Worker Zombie×2Hulk Zombie×1Soldier Zombie×1 | 6,531 |
| Wave 2 | Day 50 at 12:00 | 33 | Office Worker Zombie×7Worker Zombie×5Barefoot Zombie×5Soldier Zombie×4Crawler Zombie×4Nurse Zombie×4Neighbor Zombie×3Hulk Zombie×1 | 9,326 |
| Wave 3 | Day 51 at 12:00 | 33 | Office Worker Zombie×7Barefoot Zombie×5Worker Zombie×4Nurse Zombie×4Soldier Zombie×3Crawler Zombie×3Neighbor Zombie×3Hulk Zombie×2Armored Crawler Zombie×2 | 10,025 |
From the game files7
Crisis 135
| id | 135 |
|---|---|
| CrisisID | 135 |
| StartEvent | [52682] |
| EndEvent | [52685] |
| ForecastEvent | [52681] |
| Des | Crisis_Des_135 |
| Des_Local | 尸潮 |
| CrisisShowType | 1 |
| CrisisShowPara | [8,9] |
| CrisisFmod | ["event:/Model/Zombie/zombie_zamen10","event:/Model/Zombie/zombie_zamen11","event:/Model/Zombie/zombie_zamen12","event:/Model/Zombie/zombie_zamen14","event:/Model/Zombie/weijizamen05"] |
| CrisisFmodTime | [11.9,8.1,12,10.2,11.2] |
| CrisisFmodGapMin | 1.5 |
| CrisisFmodGapMax | 4 |