Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | David Guetta | Expert | 3.98 minutes |
| (Co-op) l4d_airport02_offices | David Guetta | Expert | 9.65 minutes |
| (Co-op) l4d_airport03_garage | David Guetta | Expert | 13.71 minutes |
| (Co-op) l4d_airport04_terminal | David Guetta | Expert | 7.72 minutes |
| (Co-op) l4d_airport05_runway | David Guetta | Expert | 13.59 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown05_houseboat | David Guetta | Expert | 11.45 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | David Guetta | Expert | 3.98 minutes |
| (Co-op) l4d_airport02_offices | David Guetta | Expert | 9.65 minutes |
| (Co-op) l4d_airport03_garage | David Guetta | Expert | 13.71 minutes |
| (Co-op) l4d_airport04_terminal | David Guetta | Expert | 7.72 minutes |
| (Co-op) l4d_airport05_runway | David Guetta | Expert | 13.59 minutes |
| (Co-op) l4d_river01_docks | David Guetta | Expert | 13.04 minutes |
| (Co-op) l4d_river01_docks | David Guetta | Expert | 13.04 minutes |
| (Co-op) l4d_river02_barge | David Guetta | Expert | 11.38 minutes |
| (Co-op) l4d_river02_barge | David Guetta | Expert | 11.38 minutes |
| (Co-op) l4d_river03_port | David Guetta | Expert | 7.60 minutes |
| (Co-op) l4d_river03_port | David Guetta | Expert | 7.60 minutes |
| (Co-op) l4d_smalltown05_houseboat | David Guetta | Expert | 11.45 minutes |