Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | FrееТР.оrg | Advanced | 12.85 minutes |
| (Co-op) l4d_airport04_terminal | FrееТР.оrg | Advanced | 9.02 minutes |
| (Co-op) l4d_airport05_runway | FrееТР.оrg | Advanced | 12.75 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | FrееТР.оrg | Advanced | 6.20 minutes |
| (Co-op) l4d_farm02_traintunnel | FrееТР.оrg | Advanced | 13.46 minutes |
| (Co-op) l4d_farm03_bridge | FrееТР.оrg | Advanced | 13.18 minutes |
| (Co-op) l4d_farm04_barn | FrееТР.оrg | Advanced | 5.45 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | FrееТР.оrg | Advanced | 12.85 minutes |
| (Co-op) l4d_airport04_terminal | FrееТР.оrg | Advanced | 9.02 minutes |
| (Co-op) l4d_airport05_runway | FrееТР.оrg | Advanced | 12.75 minutes |
| (Co-op) l4d_farm01_hilltop | FrееТР.оrg | Advanced | 6.20 minutes |
| (Co-op) l4d_farm02_traintunnel | FrееТР.оrg | Advanced | 13.46 minutes |
| (Co-op) l4d_farm03_bridge | FrееТР.оrg | Advanced | 13.18 minutes |
| (Co-op) l4d_farm04_barn | FrееТР.оrg | Advanced | 5.45 minutes |