Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport04_terminal | by Pioneer | Expert | 5.53 minutes |
| (Co-op) l4d_airport05_runway | by Pioneer | Normal | 9.74 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm01_hilltop | by Pioneer | Normal | 1.12 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport04_terminal | by Pioneer | Expert | 5.53 minutes |
| (Co-op) l4d_airport05_runway | by Pioneer | Normal | 9.74 minutes |
| (Co-op) l4d_farm01_hilltop | by Pioneer | Normal | 1.12 minutes |