No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital02_subway | David Guetta | Expert | 9.60 minutes |
| (Co-op) l4d_hospital03_sewers | David Guetta | Expert | 11.39 minutes |
| (Co-op) l4d_hospital04_interior | David Guetta | Expert | 10.00 minutes |
| (Co-op) l4d_hospital05_rooftop | David Guetta | Expert | 8.88 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_city17_02 | David Guetta | Expert | 13.17 minutes |
| (Co-op) l4d_city17_02 | David Guetta | Expert | 13.17 minutes |
| (Co-op) l4d_city17_03 | David Guetta | Expert | 12.54 minutes |
| (Co-op) l4d_city17_03 | David Guetta | Expert | 12.54 minutes |
| (Co-op) l4d_city17_04 | David Guetta | Expert | 17.95 minutes |
| (Co-op) l4d_city17_04 | David Guetta | Expert | 17.95 minutes |
| (Co-op) l4d_hospital02_subway | David Guetta | Expert | 9.60 minutes |
| (Co-op) l4d_hospital03_sewers | David Guetta | Expert | 11.39 minutes |
| (Co-op) l4d_hospital04_interior | David Guetta | Expert | 10.00 minutes |
| (Co-op) l4d_hospital05_rooftop | David Guetta | Expert | 8.88 minutes |