Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport04_terminal | WaVe | Advanced | 5.07 minutes |
| (Co-op) l4d_airport05_runway | WaVe | Advanced | 7.27 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | WaVe | Advanced | 4.47 minutes |
| (Co-op) l4d_farm02_traintunnel | WaVe | Advanced | 6.61 minutes |
| (Co-op) l4d_farm03_bridge | WaVe | Advanced | 7.95 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport04_terminal | WaVe | Advanced | 5.07 minutes |
| (Co-op) l4d_airport05_runway | WaVe | Advanced | 7.27 minutes |
| (Co-op) l4d_farm01_hilltop | WaVe | Advanced | 4.47 minutes |
| (Co-op) l4d_farm02_traintunnel | WaVe | Advanced | 6.61 minutes |
| (Co-op) l4d_farm03_bridge | WaVe | Advanced | 7.95 minutes |