Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | Ru1089000pc6 | Normal | 1.17 minutes |
| (Co-op) l4d_airport02_offices | Ru1089000pc6 | Normal | 7.90 minutes |
| (Co-op) l4d_airport03_garage | Ru1089000pc6 | Normal | 11.25 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | Ru1089000pc6 | Normal | 1.17 minutes |
| (Co-op) l4d_airport02_offices | Ru1089000pc6 | Normal | 7.90 minutes |
| (Co-op) l4d_airport03_garage | Ru1089000pc6 | Normal | 11.25 minutes |