Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | (1)by Pioneer | Advanced | 7.82 minutes |
| (Co-op) l4d_airport03_garage | (1)by Pioneer | Advanced | 9.91 minutes |
| (Co-op) l4d_airport04_terminal | (1)by Pioneer | Advanced | 3.80 minutes |
| (Co-op) l4d_airport05_runway | (1)by Pioneer | Advanced | 8.41 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | (1)by Pioneer | Advanced | 3.92 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | (1)by Pioneer | Advanced | 7.82 minutes |
| (Co-op) l4d_airport03_garage | (1)by Pioneer | Advanced | 9.91 minutes |
| (Co-op) l4d_airport04_terminal | (1)by Pioneer | Advanced | 3.80 minutes |
| (Co-op) l4d_airport05_runway | (1)by Pioneer | Advanced | 8.41 minutes |
| (Co-op) l4d_farm01_hilltop | (1)by Pioneer | Advanced | 3.92 minutes |