Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | (2)by Pioneer | Normal | 7.12 minutes |
| (Co-op) l4d_airport04_terminal | (2)by Pioneer | Normal | 9.74 minutes |
| (Co-op) l4d_airport05_runway | (2)by Pioneer | Normal | 6.66 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | (2)by Pioneer | Normal | 4.28 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | (2)by Pioneer | Normal | 7.12 minutes |
| (Co-op) l4d_airport04_terminal | (2)by Pioneer | Normal | 9.74 minutes |
| (Co-op) l4d_airport05_runway | (2)by Pioneer | Normal | 6.66 minutes |
| (Co-op) l4d_farm01_hilltop | (2)by Pioneer | Normal | 4.28 minutes |