No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital03_sewers | David Guetta | Expert | 15.15 minutes |
| (Co-op) l4d_hospital04_interior | David Guetta | Expert | 9.86 minutes |
| (Co-op) l4d_hospital05_rooftop | David Guetta | Expert | 12.55 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital03_sewers | David Guetta | Expert | 15.15 minutes |
| (Co-op) l4d_hospital04_interior | David Guetta | Expert | 9.86 minutes |
| (Co-op) l4d_hospital05_rooftop | David Guetta | Expert | 12.55 minutes |