Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | [RU](1)[RU]i am noob | Normal | 2.35 minutes |
| (Co-op) l4d_airport02_offices | [RU](1)[RU]i am noob | Normal | 7.03 minutes |
| (Co-op) l4d_airport03_garage | [RU](1)[RU]i am noob | Normal | 9.26 minutes |
| (Co-op) l4d_airport04_terminal | [RU](1)[RU]i am noob | Normal | 3.42 minutes |
| (Co-op) l4d_airport05_runway | [RU](1)[RU]i am noob | Normal | 6.88 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | [RU](1)[RU]i am noob | Normal | 2.35 minutes |
| (Co-op) l4d_airport02_offices | [RU](1)[RU]i am noob | Normal | 7.03 minutes |
| (Co-op) l4d_airport03_garage | [RU](1)[RU]i am noob | Normal | 9.26 minutes |
| (Co-op) l4d_airport04_terminal | [RU](1)[RU]i am noob | Normal | 3.42 minutes |
| (Co-op) l4d_airport05_runway | [RU](1)[RU]i am noob | Normal | 6.88 minutes |
| (Co-op) l4d_river02_barge | [RU](1)[RU]i am noob | Normal | 25.13 seconds |
| (Co-op) l4d_river02_barge | [RU](1)[RU]i am noob | Normal | 25.13 seconds |
| (Co-op) l4d_river03_port | [RU](1)[RU]i am noob | Normal | 7.31 minutes |
| (Co-op) l4d_river03_port | [RU](1)[RU]i am noob | Normal | 7.31 minutes |