Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | | Normal | 7.91 minutes |
| (Co-op) l4d_airport03_garage | | Normal | 8.09 minutes |
| (Co-op) l4d_airport04_terminal | | Advanced | 8.28 minutes |
| (Co-op) l4d_airport04_terminal | | Normal | 5.80 minutes |
| (Co-op) l4d_airport05_runway | | Advanced | 11.68 minutes |
| (Co-op) l4d_airport05_runway | | Normal | 7.06 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm05_cornfield | | Normal | 8.95 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | | Normal | 7.91 minutes |
| (Co-op) l4d_airport03_garage | | Normal | 8.09 minutes |
| (Co-op) l4d_airport04_terminal | | Advanced | 8.28 minutes |
| (Co-op) l4d_airport04_terminal | | Normal | 5.80 minutes |
| (Co-op) l4d_airport05_runway | | Advanced | 11.68 minutes |
| (Co-op) l4d_airport05_runway | | Normal | 7.06 minutes |
| (Co-op) l4d_farm05_cornfield | | Normal | 8.95 minutes |