Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | FrееТР.оrg | Normal | 1.11 minutes |
| (Co-op) l4d_airport03_garage | FrееТР.оrg | Advanced | 14.02 minutes |
| (Co-op) l4d_airport04_terminal | FrееТР.оrg | Advanced | 8.80 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown02_drainage | FrееТР.оrg | Expert | 4.09 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | FrееТР.оrg | Expert | 6.52 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | FrееТР.оrg | Normal | 1.11 minutes |
| (Co-op) l4d_airport03_garage | FrееТР.оrg | Advanced | 14.02 minutes |
| (Co-op) l4d_airport04_terminal | FrееТР.оrg | Advanced | 8.80 minutes |
| (Co-op) l4d_smalltown02_drainage | FrееТР.оrg | Expert | 4.09 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | FrееТР.оrg | Expert | 6.52 minutes |