Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | QR | Normal | 7.02 seconds |
| (Co-op) l4d_airport02_offices | QR | Normal | 6.56 minutes |
| (Co-op) l4d_airport03_garage | QR | Normal | 10.97 minutes |
| (Co-op) l4d_airport04_terminal | QR | Normal | 5.67 minutes |
| (Co-op) l4d_airport05_runway | QR | Normal | 7.16 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | QR | Normal | 3.06 seconds |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | QR | Normal | 7.02 seconds |
| (Co-op) l4d_airport02_offices | QR | Normal | 6.56 minutes |
| (Co-op) l4d_airport03_garage | QR | Normal | 10.97 minutes |
| (Co-op) l4d_airport04_terminal | QR | Normal | 5.67 minutes |
| (Co-op) l4d_airport05_runway | QR | Normal | 7.16 minutes |
| (Co-op) l4d_farm01_hilltop | QR | Normal | 3.06 seconds |