Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport04_terminal | FrееТР.оrg | Advanced | 8.94 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | FrееТР.оrg | Advanced | 5.16 minutes |
| (Co-op) l4d_farm02_traintunnel | FrееТР.оrg | Advanced | 11.64 minutes |
| (Co-op) l4d_farm03_bridge | FrееТР.оrg | Advanced | 7.77 minutes |
| (Co-op) l4d_farm04_barn | FrееТР.оrg | Advanced | 8.11 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport04_terminal | FrееТР.оrg | Advanced | 8.94 minutes |
| (Co-op) l4d_farm01_hilltop | FrееТР.оrg | Advanced | 5.16 minutes |
| (Co-op) l4d_farm02_traintunnel | FrееТР.оrg | Advanced | 11.64 minutes |
| (Co-op) l4d_farm03_bridge | FrееТР.оrg | Advanced | 7.77 minutes |
| (Co-op) l4d_farm04_barn | FrееТР.оrg | Advanced | 8.11 minutes |