Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport04_terminal | FrееТР.оrg | Advanced | 5.15 minutes |
| (Co-op) l4d_airport05_runway | FrееТР.оrg | Advanced | 8.32 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | FrееТР.оrg | Advanced | 2.96 minutes |
| (Co-op) l4d_farm02_traintunnel | FrееТР.оrg | Advanced | 6.42 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport04_terminal | FrееТР.оrg | Advanced | 5.15 minutes |
| (Co-op) l4d_airport05_runway | FrееТР.оrg | Advanced | 8.32 minutes |
| (Co-op) l4d_farm01_hilltop | FrееТР.оrg | Advanced | 2.96 minutes |
| (Co-op) l4d_farm02_traintunnel | FrееТР.оrg | Advanced | 6.42 minutes |