Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | FrееТР.оrg | Normal | 7.32 minutes |
| (Co-op) l4d_airport04_terminal | FrееТР.оrg | Normal | 6.09 minutes |
| (Co-op) l4d_airport05_runway | FrееТР.оrg | Normal | 5.96 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm02_traintunnel | FrееТР.оrg | Normal | 4.31 minutes |
| (Co-op) l4d_farm03_bridge | FrееТР.оrg | Advanced | 7.52 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | FrееТР.оrg | Normal | 7.32 minutes |
| (Co-op) l4d_airport04_terminal | FrееТР.оrg | Normal | 6.09 minutes |
| (Co-op) l4d_airport05_runway | FrееТР.оrg | Normal | 5.96 minutes |
| (Co-op) l4d_farm02_traintunnel | FrееТР.оrg | Normal | 4.31 minutes |
| (Co-op) l4d_farm03_bridge | FrееТР.оrg | Advanced | 7.52 minutes |
| (Co-op) l4d_river03_port | FrееТР.оrg | Expert | 9.76 minutes |
| (Co-op) l4d_river03_port | FrееТР.оrg | Expert | 9.76 minutes |