Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | FrееТР.оrg | Advanced | 13.36 minutes |
| (Co-op) l4d_airport04_terminal | FrееТР.оrg | Advanced | 6.23 minutes |
| (Co-op) l4d_airport05_runway | FrееТР.оrg | Advanced | 9.75 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | FrееТР.оrg | Advanced | 3.47 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | FrееТР.оrg | Advanced | 13.36 minutes |
| (Co-op) l4d_airport04_terminal | FrееТР.оrg | Advanced | 6.23 minutes |
| (Co-op) l4d_airport05_runway | FrееТР.оrg | Advanced | 9.75 minutes |
| (Co-op) l4d_farm01_hilltop | FrееТР.оrg | Advanced | 3.47 minutes |
| (Co-op) l4d_river01_docks | FrееТР.оrg | Advanced | 10.58 minutes |
| (Co-op) l4d_river01_docks | FrееТР.оrg | Advanced | 10.58 minutes |
| (Co-op) l4d_river02_barge | FrееТР.оrg | Advanced | 10.56 minutes |
| (Co-op) l4d_river02_barge | FrееТР.оrg | Advanced | 10.56 minutes |