No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | David Guetta | Expert | 2.20 minutes |
| (Co-op) l4d_hospital02_subway | David Guetta | Expert | 13.57 minutes |
| (Co-op) l4d_hospital03_sewers | David Guetta | Expert | 18.88 minutes |
| (Co-op) l4d_hospital04_interior | David Guetta | Expert | 11.45 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | David Guetta | Expert | 12.40 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | David Guetta | Expert | 12.40 minutes |
| (Co-op) l4d_hospital01_apartment | David Guetta | Expert | 2.20 minutes |
| (Co-op) l4d_hospital02_subway | David Guetta | Expert | 13.57 minutes |
| (Co-op) l4d_hospital03_sewers | David Guetta | Expert | 18.88 minutes |
| (Co-op) l4d_hospital04_interior | David Guetta | Expert | 11.45 minutes |
| (Co-op) l4d_river02_barge | David Guetta | Advanced | 16.37 minutes |
| (Co-op) l4d_river02_barge | David Guetta | Advanced | 16.37 minutes |
| (Co-op) l4d_river03_port | David Guetta | Advanced | 19.96 minutes |
| (Co-op) l4d_river03_port | David Guetta | Advanced | 19.96 minutes |