Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | Bird | Advanced | 5.07 minutes |
| (Co-op) l4d_airport04_terminal | Bird | Advanced | 4.02 minutes |
| (Co-op) l4d_airport05_runway | Bird | Advanced | 7.41 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | Bird | Advanced | 5.72 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | Bird | Advanced | 5.07 minutes |
| (Co-op) l4d_airport04_terminal | Bird | Advanced | 4.02 minutes |
| (Co-op) l4d_airport05_runway | Bird | Advanced | 7.41 minutes |
| (Co-op) l4d_farm01_hilltop | Bird | Advanced | 5.72 minutes |
| (Co-op) l4d_river03_port | Bird | Normal | 6.06 minutes |
| (Co-op) l4d_river03_port | Bird | Normal | 6.06 minutes |