No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital02_subway |  ivan.pohomov | Advanced | 8.19 minutes |
| (Co-op) l4d_hospital03_sewers | ivan.pohomov | Advanced | 9.46 minutes |
| (Co-op) l4d_hospital04_interior | ivan.pohomov | Advanced | 8.74 minutes |
| (Co-op) l4d_hospital05_rooftop | ivan.pohomov | Advanced | 10.02 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_derailed_boat3ver | ivan.pohomov | Advanced | 18.84 minutes |
| (Co-op) l4d_derailed_finale3ver | ivan.pohomov | Advanced | 11.20 minutes |
| (Co-op) l4d_derailed_highway3ver | ivan.pohomov | Advanced | 17.00 minutes |
| (Co-op) l4d_derailed_wreckage3ver | ivan.pohomov | Advanced | 15.26 minutes |
| (Co-op) l4d_noprecinct02_train | ivan.pohomov | Advanced | 17.92 minutes |
| (Co-op) l4d_noprecinct03_clubd | ivan.pohomov | Advanced | 17.67 minutes |
| (Co-op) l4d_noprecinct04_precinct | ivan.pohomov | Advanced | 11.12 minutes |
