Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Endliar | Expert | 3.52 minutes |
| (Co-op) l4d_airport02_offices | Endliar | Expert | 11.72 minutes |
| (Co-op) l4d_airport03_garage | Endliar | Expert | 13.11 minutes |
| (Co-op) l4d_airport04_terminal | Endliar | Expert | 6.41 minutes |
| (Co-op) l4d_airport05_runway | Endliar | Expert | 8.02 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Endliar | Expert | 3.52 minutes |
| (Co-op) l4d_airport02_offices | Endliar | Expert | 11.72 minutes |
| (Co-op) l4d_airport03_garage | Endliar | Expert | 13.11 minutes |
| (Co-op) l4d_airport04_terminal | Endliar | Expert | 6.41 minutes |
| (Co-op) l4d_airport05_runway | Endliar | Expert | 8.02 minutes |