Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | DYnChIk | Normal | 5.44 minutes |
| (Co-op) l4d_airport04_terminal | DYnChIk | Normal | 6.00 minutes |
| (Co-op) l4d_airport05_runway | DYnChIk | Normal | 5.88 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown04_mainstreet | DYnChIk | Advanced | 10.50 minutes |
| (Co-op) l4d_smalltown05_houseboat | DYnChIk | Advanced | 14.73 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | DYnChIk | Normal | 5.44 minutes |
| (Co-op) l4d_airport04_terminal | DYnChIk | Normal | 6.00 minutes |
| (Co-op) l4d_airport05_runway | DYnChIk | Normal | 5.88 minutes |
| (Co-op) l4d_river01_docks | DYnChIk | Advanced | 12.97 minutes |
| (Co-op) l4d_river01_docks | DYnChIk | Advanced | 12.97 minutes |
| (Co-op) l4d_smalltown04_mainstreet | DYnChIk | Advanced | 10.50 minutes |
| (Co-op) l4d_smalltown05_houseboat | DYnChIk | Advanced | 14.73 minutes |