Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | IamN00B | Normal | 9.04 minutes |
| (Co-op) l4d_airport03_garage | IamN00B | Normal | 7.80 minutes |
| (Co-op) l4d_airport04_terminal | IamN00B | Normal | 6.47 minutes |
| (Co-op) l4d_airport05_runway | IamN00B | Normal | 6.75 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | IamN00B | Normal | 9.04 minutes |
| (Co-op) l4d_airport03_garage | IamN00B | Normal | 7.80 minutes |
| (Co-op) l4d_airport04_terminal | IamN00B | Normal | 6.47 minutes |
| (Co-op) l4d_airport05_runway | IamN00B | Normal | 6.75 minutes |