Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport04_terminal | FrееТР.оrg | Advanced | 6.79 minutes |
| (Co-op) l4d_airport05_runway | FrееТР.оrg | Advanced | 8.54 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | FrееТР.оrg | Advanced | 6.18 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport04_terminal | FrееТР.оrg | Advanced | 6.79 minutes |
| (Co-op) l4d_airport05_runway | FrееТР.оrg | Advanced | 8.54 minutes |
| (Co-op) l4d_farm01_hilltop | FrееТР.оrg | Advanced | 6.18 minutes |
| (Co-op) l4d_river01_docks | FrееТР.оrg | Advanced | 49.36 seconds |
| (Co-op) l4d_river01_docks | FrееТР.оrg | Advanced | 49.36 seconds |