Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | FrееТР.оrg | Expert | 11.56 minutes |
| (Co-op) l4d_airport04_terminal | FrееТР.оrg | Expert | 8.25 minutes |
| (Co-op) l4d_airport05_runway | FrееТР.оrg | Expert | 6.43 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown01_caves | FrееТР.оrg | Advanced | 3.89 minutes |
| (Co-op) l4d_smalltown02_drainage | FrееТР.оrg | Advanced | 5.63 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | FrееТР.оrg | Advanced | 7.85 minutes |
| (Co-op) l4d_smalltown05_houseboat | FrееТР.оrg | Advanced | 14.90 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | FrееТР.оrg | Expert | 11.56 minutes |
| (Co-op) l4d_airport04_terminal | FrееТР.оrg | Expert | 8.25 minutes |
| (Co-op) l4d_airport05_runway | FrееТР.оrg | Expert | 6.43 minutes |
| (Co-op) l4d_smalltown01_caves | FrееТР.оrg | Advanced | 3.89 minutes |
| (Co-op) l4d_smalltown02_drainage | FrееТР.оrg | Advanced | 5.63 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | FrееТР.оrg | Advanced | 7.85 minutes |
| (Co-op) l4d_smalltown05_houseboat | FrееТР.оrg | Advanced | 14.90 minutes |