Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | (1)by Pioneer | Normal | 53.54 seconds |
| (Co-op) l4d_airport03_garage | (1)by Pioneer | Normal | 8.03 minutes |
| (Co-op) l4d_airport04_terminal | (1)by Pioneer | Normal | 3.31 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | (1)by Pioneer | Normal | 2.78 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | (1)by Pioneer | Normal | 53.54 seconds |
| (Co-op) l4d_airport03_garage | (1)by Pioneer | Normal | 8.03 minutes |
| (Co-op) l4d_airport04_terminal | (1)by Pioneer | Normal | 3.31 minutes |
| (Co-op) l4d_farm01_hilltop | (1)by Pioneer | Normal | 2.78 minutes |