No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital02_subway | David Guetta | Expert | 11.48 minutes |
| (Co-op) l4d_hospital03_sewers | David Guetta | Expert | 18.31 minutes |
| (Co-op) l4d_hospital04_interior | David Guetta | Expert | 9.33 minutes |
| (Co-op) l4d_hospital05_rooftop | David Guetta | Expert | 7.26 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown01_caves | David Guetta | Expert | 9.56 minutes |
| (Co-op) l4d_smalltown02_drainage | David Guetta | Expert | 5.74 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | David Guetta | Expert | 7.86 minutes |
| (Co-op) l4d_smalltown05_houseboat | David Guetta | Expert | 12.15 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital02_subway | David Guetta | Expert | 11.48 minutes |
| (Co-op) l4d_hospital03_sewers | David Guetta | Expert | 18.31 minutes |
| (Co-op) l4d_hospital04_interior | David Guetta | Expert | 9.33 minutes |
| (Co-op) l4d_hospital05_rooftop | David Guetta | Expert | 7.26 minutes |
| (Co-op) l4d_smalltown01_caves | David Guetta | Expert | 9.56 minutes |
| (Co-op) l4d_smalltown02_drainage | David Guetta | Expert | 5.74 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | David Guetta | Expert | 7.86 minutes |
| (Co-op) l4d_smalltown05_houseboat | David Guetta | Expert | 12.15 minutes |