Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport04_terminal | QR | Normal | 50.16 seconds |
| (Co-op) l4d_airport05_runway | QR | Normal | 7.96 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | QR | Normal | 4.46 minutes |
| (Co-op) l4d_farm02_traintunnel | QR | Normal | 6.18 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport04_terminal | QR | Normal | 50.16 seconds |
| (Co-op) l4d_airport05_runway | QR | Normal | 7.96 minutes |
| (Co-op) l4d_farm01_hilltop | QR | Normal | 4.46 minutes |
| (Co-op) l4d_farm02_traintunnel | QR | Normal | 6.18 minutes |