Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | FrееТР.оrg | Normal | 14.41 seconds |
| (Co-op) l4d_airport02_offices | FrееТР.оrg | Normal | 10.33 minutes |
| (Co-op) l4d_airport03_garage | FrееТР.оrg | Normal | 7.18 minutes |
| (Co-op) l4d_airport04_terminal | FrееТР.оrg | Normal | 5.53 minutes |
| (Co-op) l4d_airport05_runway | FrееТР.оrg | Normal | 5.56 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | FrееТР.оrg | Normal | 3.45 minutes |
| (Co-op) l4d_farm02_traintunnel | FrееТР.оrg | Normal | 3.98 minutes |
| (Co-op) l4d_farm03_bridge | FrееТР.оrg | Normal | 7.44 minutes |
| (Co-op) l4d_farm05_cornfield | FrееТР.оrg | Normal | 6.85 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | FrееТР.оrg | Normal | 14.41 seconds |
| (Co-op) l4d_airport02_offices | FrееТР.оrg | Normal | 10.33 minutes |
| (Co-op) l4d_airport03_garage | FrееТР.оrg | Normal | 7.18 minutes |
| (Co-op) l4d_airport04_terminal | FrееТР.оrg | Normal | 5.53 minutes |
| (Co-op) l4d_airport05_runway | FrееТР.оrg | Normal | 5.56 minutes |
| (Co-op) l4d_farm01_hilltop | FrееТР.оrg | Normal | 3.45 minutes |
| (Co-op) l4d_farm02_traintunnel | FrееТР.оrg | Normal | 3.98 minutes |
| (Co-op) l4d_farm03_bridge | FrееТР.оrg | Normal | 7.44 minutes |
| (Co-op) l4d_farm05_cornfield | FrееТР.оrg | Normal | 6.85 minutes |