Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | DedDead | Advanced | 10.41 minutes |
| (Co-op) l4d_airport04_terminal | DedDead | Advanced | 6.50 minutes |
| (Co-op) l4d_airport05_runway | DedDead | Advanced | 11.31 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | DedDead | Expert | 39.02 seconds |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | DedDead | Advanced | 10.41 minutes |
| (Co-op) l4d_airport04_terminal | DedDead | Advanced | 6.50 minutes |
| (Co-op) l4d_airport05_runway | DedDead | Advanced | 11.31 minutes |
| (Co-op) l4d_farm01_hilltop | DedDead | Expert | 39.02 seconds |