Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | FrееТР.оrg | Normal | 4.22 minutes |
| (Co-op) l4d_airport03_garage | FrееТР.оrg | Advanced | 10.72 minutes |
| (Co-op) l4d_airport04_terminal | FrееТР.оrg | Advanced | 5.81 minutes |
Crash Course (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage01_alleys | FrееТР.оrg | Advanced | 2.06 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | FrееТР.оrg | Normal | 4.22 minutes |
| (Co-op) l4d_airport03_garage | FrееТР.оrg | Advanced | 10.72 minutes |
| (Co-op) l4d_airport04_terminal | FrееТР.оrg | Advanced | 5.81 minutes |
| (Co-op) l4d_garage01_alleys | FrееТР.оrg | Advanced | 2.06 minutes |
| (Co-op) l4d_river01_docks | FrееТР.оrg | Expert | 11.06 minutes |
| (Co-op) l4d_river01_docks | FrееТР.оrg | Expert | 11.06 minutes |