Biological Weapons
Levels
No level of this area unlocks anything in this build.
| Level | Research points | Unlocks |
|---|---|---|
| 1 | 2,500 | Nothing |
| 2 | 5,000 | Nothing |
| 3 | 7,500 | Nothing |
| 4 | 10,000 | Nothing |
| 5 | 12,500 | Nothing |
Prerequisites
This area cannot be researched until you have reached:
- Biology level 1