Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | [UZ](1)[UZ]i am noob | Normal | 4.47 minutes |
| (Co-op) l4d_airport02_offices | [UZ](1)[UZ]i am noob | Normal | 7.13 minutes |
| (Co-op) l4d_airport03_garage | [UZ](1)[UZ]i am noob | Normal | 7.97 minutes |
| (Co-op) l4d_airport04_terminal | [UZ](1)[UZ]i am noob | Normal | 4.84 minutes |
| (Co-op) l4d_airport05_runway | [UZ](1)[UZ]i am noob | Normal | 7.33 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | [UZ](1)[UZ]i am noob | Normal | 4.47 minutes |
| (Co-op) l4d_airport02_offices | [UZ](1)[UZ]i am noob | Normal | 7.13 minutes |
| (Co-op) l4d_airport03_garage | [UZ](1)[UZ]i am noob | Normal | 7.97 minutes |
| (Co-op) l4d_airport04_terminal | [UZ](1)[UZ]i am noob | Normal | 4.84 minutes |
| (Co-op) l4d_airport05_runway | [UZ](1)[UZ]i am noob | Normal | 7.33 minutes |