Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport04_terminal | (2)FrееТР.оrg | Advanced | 7.47 minutes |
| (Co-op) l4d_airport05_runway | (2)FrееТР.оrg | Advanced | 11.40 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | (2)FrееТР.оrg | Advanced | 4.78 minutes |
| (Co-op) l4d_farm02_traintunnel | (2)FrееТР.оrg | Advanced | 6.78 minutes |
| (Co-op) l4d_farm03_bridge | (2)FrееТР.оrg | Advanced | 6.72 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport04_terminal | (2)FrееТР.оrg | Advanced | 7.47 minutes |
| (Co-op) l4d_airport05_runway | (2)FrееТР.оrg | Advanced | 11.40 minutes |
| (Co-op) l4d_farm01_hilltop | (2)FrееТР.оrg | Advanced | 4.78 minutes |
| (Co-op) l4d_farm02_traintunnel | (2)FrееТР.оrg | Advanced | 6.78 minutes |
| (Co-op) l4d_farm03_bridge | (2)FrееТР.оrg | Advanced | 6.72 minutes |