Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | geka | Advanced | 2.42 minutes |
| (Co-op) l4d_airport02_offices | geka | Advanced | 11.58 minutes |
| (Co-op) l4d_airport03_garage | geka | Advanced | 8.60 minutes |
| (Co-op) l4d_airport04_terminal | geka | Advanced | 6.46 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | geka | Advanced | 2.42 minutes |
| (Co-op) l4d_airport02_offices | geka | Advanced | 11.58 minutes |
| (Co-op) l4d_airport03_garage | geka | Advanced | 8.60 minutes |
| (Co-op) l4d_airport04_terminal | geka | Advanced | 6.46 minutes |