Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | [EC]CJ13 | Advanced | 3.28 minutes |
| (Co-op) l4d_airport02_offices | [EC]CJ13 | Advanced | 9.54 minutes |
| (Co-op) l4d_airport03_garage | [EC]CJ13 | Advanced | 10.57 minutes |
| (Co-op) l4d_airport04_terminal | [EC]CJ13 | Advanced | 6.50 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | [EC]CJ13 | Advanced | 3.28 minutes |
| (Co-op) l4d_airport02_offices | [EC]CJ13 | Advanced | 9.54 minutes |
| (Co-op) l4d_airport03_garage | [EC]CJ13 | Advanced | 10.57 minutes |
| (Co-op) l4d_airport04_terminal | [EC]CJ13 | Advanced | 6.50 minutes |