No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | FrееТР.оrg | Expert | 3.07 minutes |
| (Co-op) l4d_hospital02_subway | FrееТР.оrg | Expert | 10.60 minutes |
| (Co-op) l4d_hospital04_interior | FrееТР.оrg | Expert | 11.40 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | FrееТР.оrg | Expert | 3.54 minutes |
| (Co-op) l4d_airport02_offices | FrееТР.оrg | Expert | 6.26 minutes |
| (Co-op) l4d_airport03_garage | FrееТР.оrg | Expert | 9.34 minutes |
| (Co-op) l4d_airport04_terminal | FrееТР.оrg | Expert | 5.66 minutes |
| (Co-op) l4d_airport04_terminal | FrееТР.оrg | Normal | 11.00 minutes |
| (Co-op) l4d_airport05_runway | FrееТР.оrg | Normal | 10.00 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | FrееТР.оrg | Expert | 3.54 minutes |
| (Co-op) l4d_airport02_offices | FrееТР.оrg | Expert | 6.26 minutes |
| (Co-op) l4d_airport03_garage | FrееТР.оrg | Expert | 9.34 minutes |
| (Co-op) l4d_airport04_terminal | FrееТР.оrg | Expert | 5.66 minutes |
| (Co-op) l4d_airport04_terminal | FrееТР.оrg | Normal | 11.00 minutes |
| (Co-op) l4d_airport05_runway | FrееТР.оrg | Normal | 10.00 minutes |
| (Co-op) l4d_hospital01_apartment | FrееТР.оrg | Expert | 3.07 minutes |
| (Co-op) l4d_hospital02_subway | FrееТР.оrg | Expert | 10.60 minutes |
| (Co-op) l4d_hospital04_interior | FrееТР.оrg | Expert | 11.40 minutes |
| (Co-op) l4d_river02_barge | FrееТР.оrg | Expert | 9.78 minutes |
| (Co-op) l4d_river02_barge | FrееТР.оrg | Expert | 9.78 minutes |