Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | (1)by Pioneer | Advanced | 3.21 minutes |
| (Co-op) l4d_airport02_offices | (1)by Pioneer | Advanced | 6.19 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | (1)by Pioneer | Advanced | 3.21 minutes |
| (Co-op) l4d_airport02_offices | (1)by Pioneer | Advanced | 6.19 minutes |
| (Co-op) l4d_river03_port | (1)by Pioneer | Advanced | 7.69 minutes |
| (Co-op) l4d_river03_port | (1)by Pioneer | Advanced | 7.69 minutes |