Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport04_terminal | Austine boang | Normal | 4.14 minutes |
| (Co-op) l4d_airport05_runway | Austine boang | Normal | 6.37 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm01_hilltop | Austine boang | Normal | 3.66 minutes |
| (Co-op) l4d_farm03_bridge | Austine boang | Advanced | 8.65 minutes |
| (Co-op) l4d_farm03_bridge | Austine boang | Normal | 11.35 minutes |
| (Co-op) l4d_farm04_barn | Austine boang | Advanced | 4.74 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport04_terminal | Austine boang | Normal | 4.14 minutes |
| (Co-op) l4d_airport05_runway | Austine boang | Normal | 6.37 minutes |
| (Co-op) l4d_farm01_hilltop | Austine boang | Normal | 3.66 minutes |
| (Co-op) l4d_farm03_bridge | Austine boang | Advanced | 8.65 minutes |
| (Co-op) l4d_farm03_bridge | Austine boang | Normal | 11.35 minutes |
| (Co-op) l4d_farm04_barn | Austine boang | Advanced | 4.74 minutes |