Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport04_terminal | FrееТР.оrg | Advanced | 7.18 minutes |
| (Co-op) l4d_airport05_runway | FrееТР.оrg | Advanced | 5.69 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | FrееТР.оrg | Advanced | 4.12 minutes |
| (Co-op) l4d_farm02_traintunnel | FrееТР.оrg | Advanced | 7.05 minutes |
| (Co-op) l4d_farm03_bridge | FrееТР.оrg | Advanced | 6.34 minutes |
| (Co-op) l4d_farm04_barn | FrееТР.оrg | Advanced | 5.63 minutes |
| (Co-op) l4d_farm05_cornfield | FrееТР.оrg | Advanced | 7.98 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport04_terminal | FrееТР.оrg | Advanced | 7.18 minutes |
| (Co-op) l4d_airport05_runway | FrееТР.оrg | Advanced | 5.69 minutes |
| (Co-op) l4d_farm01_hilltop | FrееТР.оrg | Advanced | 4.12 minutes |
| (Co-op) l4d_farm02_traintunnel | FrееТР.оrg | Advanced | 7.05 minutes |
| (Co-op) l4d_farm03_bridge | FrееТР.оrg | Advanced | 6.34 minutes |
| (Co-op) l4d_farm04_barn | FrееТР.оrg | Advanced | 5.63 minutes |
| (Co-op) l4d_farm05_cornfield | FrееТР.оrg | Advanced | 7.98 minutes |