Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | (1)by Pioneer | Normal | 7.42 minutes |
| (Co-op) l4d_airport04_terminal | (1)by Pioneer | Normal | 7.68 minutes |
| (Co-op) l4d_airport05_runway | (1)by Pioneer | Normal | 6.13 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | (1)by Pioneer | Normal | 4.17 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | (1)by Pioneer | Normal | 7.42 minutes |
| (Co-op) l4d_airport04_terminal | (1)by Pioneer | Normal | 7.68 minutes |
| (Co-op) l4d_airport05_runway | (1)by Pioneer | Normal | 6.13 minutes |
| (Co-op) l4d_farm01_hilltop | (1)by Pioneer | Normal | 4.17 minutes |