Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Dark | Normal | 20.61 seconds |
| (Co-op) l4d_airport02_offices | Dark | Normal | 9.21 minutes |
| (Co-op) l4d_airport04_terminal | Dark | Advanced | 8.88 minutes |
| (Co-op) l4d_airport05_runway | Dark | Advanced | 7.44 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | Dark | Advanced | 6.09 minutes |
| (Co-op) l4d_farm02_traintunnel | Dark | Advanced | 8.87 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Dark | Normal | 20.61 seconds |
| (Co-op) l4d_airport02_offices | Dark | Normal | 9.21 minutes |
| (Co-op) l4d_airport04_terminal | Dark | Advanced | 8.88 minutes |
| (Co-op) l4d_airport05_runway | Dark | Advanced | 7.44 minutes |
| (Co-op) l4d_farm01_hilltop | Dark | Advanced | 6.09 minutes |
| (Co-op) l4d_farm02_traintunnel | Dark | Advanced | 8.87 minutes |