No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital01_apartment | FrееТР.оrg | Expert | 3.16 minutes |
| (Co-op) l4d_hospital02_subway | FrееТР.оrg | Expert | 9.68 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport04_terminal | FrееТР.оrg | Advanced | 3.48 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport04_terminal | FrееТР.оrg | Advanced | 3.48 minutes |
| (Co-op) l4d_hospital01_apartment | FrееТР.оrg | Expert | 3.16 minutes |
| (Co-op) l4d_hospital02_subway | FrееТР.оrg | Expert | 9.68 minutes |