No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital02_subway |  buoyant chud | Expert | 9.92 minutes |
| (Co-op) l4d_hospital03_sewers | buoyant chud | Expert | 9.76 minutes |
| (Co-op) l4d_hospital04_interior | buoyant chud | Expert | 6.64 minutes |
| (Co-op) l4d_hospital05_rooftop | buoyant chud | Expert | 8.24 minutes |
Death Toll
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown01_caves | buoyant chud | Expert | 6.43 minutes |
| (Co-op) l4d_smalltown02_drainage | buoyant chud | Expert | 6.30 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | buoyant chud | Expert | 11.12 minutes |
| (Co-op) l4d_smalltown04_mainstreet | buoyant chud | Expert | 8.60 minutes |
| (Co-op) l4d_smalltown05_houseboat | buoyant chud | Expert | 10.04 minutes |
