Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | FrееТР.оrg | Normal | 12.65 minutes |
| (Co-op) l4d_airport04_terminal | FrееТР.оrg | Normal | 11.56 minutes |
| (Co-op) l4d_airport05_runway | FrееТР.оrg | Normal | 10.33 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | FrееТР.оrg | Normal | 6.66 minutes |
| (Co-op) l4d_farm02_traintunnel | FrееТР.оrg | Normal | 10.16 minutes |
| (Co-op) l4d_farm04_barn | FrееТР.оrg | Expert | 6.28 minutes |
| (Co-op) l4d_farm05_cornfield | FrееТР.оrg | Expert | 12.16 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | FrееТР.оrg | Normal | 12.65 minutes |
| (Co-op) l4d_airport04_terminal | FrееТР.оrg | Normal | 11.56 minutes |
| (Co-op) l4d_airport05_runway | FrееТР.оrg | Normal | 10.33 minutes |
| (Co-op) l4d_farm01_hilltop | FrееТР.оrg | Normal | 6.66 minutes |
| (Co-op) l4d_farm02_traintunnel | FrееТР.оrg | Normal | 10.16 minutes |
| (Co-op) l4d_farm04_barn | FrееТР.оrg | Expert | 6.28 minutes |
| (Co-op) l4d_farm05_cornfield | FrееТР.оrg | Expert | 12.16 minutes |