Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | b | Advanced | 13.11 minutes |
| (Co-op) l4d_airport05_runway | b | Expert | 10.34 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | b | Expert | 3.59 minutes |
| (Co-op) l4d_farm02_traintunnel | b | Expert | 8.32 minutes |
| (Co-op) l4d_farm05_cornfield | b | Advanced | 13.56 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | b | Advanced | 13.11 minutes |
| (Co-op) l4d_airport05_runway | b | Expert | 10.34 minutes |
| (Co-op) l4d_farm01_hilltop | b | Expert | 3.59 minutes |
| (Co-op) l4d_farm02_traintunnel | b | Expert | 8.32 minutes |
| (Co-op) l4d_farm05_cornfield | b | Advanced | 13.56 minutes |
| (Co-op) l4d_river01_docks | b | Expert | 9.82 minutes |
| (Co-op) l4d_river01_docks | b | Expert | 9.82 minutes |
| (Co-op) l4d_river02_barge | b | Expert | 10.78 minutes |
| (Co-op) l4d_river02_barge | b | Expert | 10.78 minutes |
| (Co-op) l4d_river03_port | b | Expert | 11.52 minutes |
| (Co-op) l4d_river03_port | b | Expert | 11.52 minutes |