No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital02_subway |  Memento Mori | Normal | 7.56 minutes |
| (Co-op) l4d_hospital03_sewers | Memento Mori | Normal | 8.32 minutes |
| (Co-op) l4d_hospital04_interior | Memento Mori | Normal | 6.81 minutes |
| (Co-op) l4d_hospital05_rooftop | Memento Mori | Normal | 6.69 minutes |
Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport02_offices | Memento Mori | Advanced | 9.63 minutes |
Death Toll
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown01_caves | Memento Mori | Normal | 4.25 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm02_traintunnel | Memento Mori | Normal | 7.02 minutes |
| (Co-op) l4d_farm03_bridge | Memento Mori | Normal | 7.56 minutes |
| (Co-op) l4d_farm04_barn | Memento Mori | Normal | 7.28 minutes |
