Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport04_terminal |  CBUCHU-B_XYU | Normal | 12.06 minutes |
| (Co-op) l4d_airport05_runway | CBUCHU-B_XYU | Normal | 6.60 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm01_hilltop | CBUCHU-B_XYU | Normal | 3.60 minutes |
