Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport03_garage | [RU](4)i am noob | Normal | 8.71 minutes |
| (Co-op) l4d_airport04_terminal | [RU](4)i am noob | Normal | 5.73 minutes |
| (Co-op) l4d_airport05_runway | [RU](4)i am noob | Normal | 8.70 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport03_garage | [RU](4)i am noob | Normal | 8.71 minutes |
| (Co-op) l4d_airport04_terminal | [RU](4)i am noob | Normal | 5.73 minutes |
| (Co-op) l4d_airport05_runway | [RU](4)i am noob | Normal | 8.70 minutes |