Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Zahadooom | Advanced | 5.34 minutes |
| (Co-op) l4d_airport02_offices | Zahadooom | Advanced | 9.77 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Zahadooom | Advanced | 5.34 minutes |
| (Co-op) l4d_airport02_offices | Zahadooom | Advanced | 9.77 minutes |
| (Co-op) l4d_river01_docks | Zahadooom | Normal | 13.03 seconds |
| (Co-op) l4d_river01_docks | Zahadooom | Normal | 13.03 seconds |
| (Co-op) l4d_river02_barge | Zahadooom | Normal | 11.97 minutes |
| (Co-op) l4d_river02_barge | Zahadooom | Normal | 11.97 minutes |