No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital02_subway | David Guetta | Normal | 2.19 minutes |
| (Co-op) l4d_hospital03_sewers | David Guetta | Normal | 11.05 minutes |
| (Co-op) l4d_hospital04_interior | David Guetta | Normal | 10.93 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital02_subway | David Guetta | Normal | 2.19 minutes |
| (Co-op) l4d_hospital03_sewers | David Guetta | Normal | 11.05 minutes |
| (Co-op) l4d_hospital04_interior | David Guetta | Normal | 10.93 minutes |