Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | | Normal | 8.84 minutes |
| (Co-op) l4d_airport04_terminal | | Normal | 7.31 minutes |
| (Co-op) l4d_airport05_runway | | Normal | 7.13 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | | Normal | 8.84 minutes |
| (Co-op) l4d_airport04_terminal | | Normal | 7.31 minutes |
| (Co-op) l4d_airport05_runway | | Normal | 7.13 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Survival) l4d_airport02_offices | | Normal | 1.02 minutes |
| (Survival) l4d_airport02_offices | | Normal | 1.02 minutes |
| (Survival) l4d_sv_lighthouse | | Normal | 2.56 minutes |
| (Survival) l4d_sv_lighthouse | | Normal | 2.56 minutes |