Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | FrееТР.оrg | Expert | 3.47 minutes |
| (Co-op) l4d_airport02_offices | FrееТР.оrg | Expert | 10.43 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | FrееТР.оrg | Expert | 3.47 minutes |
| (Co-op) l4d_airport02_offices | FrееТР.оrg | Expert | 10.43 minutes |
| (Co-op) l4d_river02_barge | FrееТР.оrg | Expert | 12.24 minutes |
| (Co-op) l4d_river02_barge | FrееТР.оrg | Expert | 12.24 minutes |
| (Co-op) l4d_river03_port | FrееТР.оrg | Expert | 11.71 minutes |
| (Co-op) l4d_river03_port | FrееТР.оrg | Expert | 11.71 minutes |