Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | FrееТР.оrg | Advanced | 10.61 seconds |
| (Co-op) l4d_airport02_offices | FrееТР.оrg | Advanced | 17.21 minutes |
Crash Course (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage01_alleys | FrееТР.оrg | Expert | 13.21 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | FrееТР.оrg | Advanced | 10.61 seconds |
| (Co-op) l4d_airport02_offices | FrееТР.оrg | Advanced | 17.21 minutes |
| (Co-op) l4d_garage01_alleys | FrееТР.оrg | Expert | 13.21 minutes |
| (Co-op) l4d_river02_barge | FrееТР.оrg | Advanced | 11.30 minutes |
| (Co-op) l4d_river02_barge | FrееТР.оrg | Advanced | 11.30 minutes |
| (Co-op) l4d_river03_port | FrееТР.оrg | Advanced | 20.68 minutes |
| (Co-op) l4d_river03_port | FrееТР.оrg | Advanced | 20.68 minutes |