Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport03_garage |  IrvinOrick | Advanced | 8.81 minutes |
| (Co-op) l4d_airport04_terminal | IrvinOrick | Advanced | 4.02 minutes |
| (Co-op) l4d_airport05_runway | IrvinOrick | Advanced | 8.81 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm01_hilltop | IrvinOrick | Advanced | 4.52 minutes |
