Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | FrееТР.оrg | Normal | 11.07 minutes |
| (Co-op) l4d_airport04_terminal | FrееТР.оrg | Normal | 7.26 minutes |
| (Co-op) l4d_airport05_runway | FrееТР.оrg | Normal | 6.80 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | FrееТР.оrg | Normal | 6.06 minutes |
| (Co-op) l4d_farm02_traintunnel | FrееТР.оrg | Normal | 7.54 minutes |
| (Co-op) l4d_farm03_bridge | FrееТР.оrg | Normal | 7.31 minutes |
| (Co-op) l4d_farm04_barn | FrееТР.оrg | Normal | 5.39 minutes |
| (Co-op) l4d_farm05_cornfield | FrееТР.оrg | Normal | 10.10 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | FrееТР.оrg | Normal | 11.07 minutes |
| (Co-op) l4d_airport04_terminal | FrееТР.оrg | Normal | 7.26 minutes |
| (Co-op) l4d_airport05_runway | FrееТР.оrg | Normal | 6.80 minutes |
| (Co-op) l4d_farm01_hilltop | FrееТР.оrg | Normal | 6.06 minutes |
| (Co-op) l4d_farm02_traintunnel | FrееТР.оrg | Normal | 7.54 minutes |
| (Co-op) l4d_farm03_bridge | FrееТР.оrg | Normal | 7.31 minutes |
| (Co-op) l4d_farm04_barn | FrееТР.оrg | Normal | 5.39 minutes |
| (Co-op) l4d_farm05_cornfield | FrееТР.оrg | Normal | 10.10 minutes |