Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_deathaboard01_prison | SLY | Advanced | 12.90 minutes |
| (Co-op) l4d_deathaboard02_yard | SLY | Advanced | 19.29 minutes |
| (Co-op) l4d_deathaboard03_docks | SLY | Advanced | 18.53 minutes |
| (Co-op) l4d_deathaboard04_ship | SLY | Advanced | 12.31 minutes |