Dead Air (L4D1)
Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | Cronix | Normal | 9.72 seconds |
| (Co-op) l4d_airport02_offices | Cronix | Normal | 6.96 minutes |
| (Co-op) l4d_cine | Cronix | Advanced | 1.05 minutes |
| (Co-op) l4d_cine | Cronix | Advanced | 1.05 minutes |
| (Co-op) l4d_nighclub | Cronix | Advanced | 17.66 minutes |
| (Co-op) l4d_nighclub | Cronix | Advanced | 17.66 minutes |