Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | FrееТР.оrg | Advanced | 7.50 minutes |
| (Co-op) l4d_airport04_terminal | FrееТР.оrg | Advanced | 5.91 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | FrееТР.оrg | Normal | 3.39 minutes |
| (Co-op) l4d_farm02_traintunnel | FrееТР.оrg | Normal | 5.41 minutes |
| (Co-op) l4d_farm03_bridge | FrееТР.оrg | Normal | 7.43 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | FrееТР.оrg | Advanced | 7.50 minutes |
| (Co-op) l4d_airport04_terminal | FrееТР.оrg | Advanced | 5.91 minutes |
| (Co-op) l4d_farm01_hilltop | FrееТР.оrg | Normal | 3.39 minutes |
| (Co-op) l4d_farm02_traintunnel | FrееТР.оrg | Normal | 5.41 minutes |
| (Co-op) l4d_farm03_bridge | FrееТР.оrg | Normal | 7.43 minutes |