Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport04_terminal | WaVe | Expert | 6.87 minutes |
| (Co-op) l4d_airport05_runway | WaVe | Expert | 13.84 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | WaVe | Expert | 3.97 minutes |
| (Co-op) l4d_farm02_traintunnel | WaVe | Expert | 8.22 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport04_terminal | WaVe | Expert | 6.87 minutes |
| (Co-op) l4d_airport05_runway | WaVe | Expert | 13.84 minutes |
| (Co-op) l4d_farm01_hilltop | WaVe | Expert | 3.97 minutes |
| (Co-op) l4d_farm02_traintunnel | WaVe | Expert | 8.22 minutes |
| (Co-op) l4d_river01_docks | WaVe | Expert | 9.65 minutes |
| (Co-op) l4d_river01_docks | WaVe | Expert | 9.65 minutes |