Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport02_offices |  WafflyMooss2006 | Advanced | 11.73 minutes |
| (Co-op) l4d_airport03_garage | WafflyMooss2006 | Advanced | 12.60 minutes |
| (Co-op) l4d_airport04_terminal | WafflyMooss2006 | Advanced | 7.35 minutes |
| (Co-op) l4d_airport05_runway | WafflyMooss2006 | Advanced | 9.15 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm01_hilltop | WafflyMooss2006 | Advanced | 8.33 minutes |
