No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital02_subway |  David Guetta | Normal | 10.98 minutes |
| (Co-op) l4d_hospital03_sewers | David Guetta | Normal | 12.20 minutes |
| (Co-op) l4d_hospital04_interior | David Guetta | Normal | 9.54 minutes |
| (Co-op) l4d_hospital05_rooftop | David Guetta | Normal | 2.08 hours |
Death Toll
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown01_caves | David Guetta | Normal | 4.77 minutes |
