Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_deathaboard01_prison | Zzzzz | Advanced | 12.71 minutes |
| (Co-op) l4d_deathaboard02_yard | Zzzzz | Advanced | 11.55 minutes |
| (Co-op) l4d_deathaboard03_docks | Zzzzz | Advanced | 15.19 minutes |
| (Co-op) l4d_deathaboard04_ship | Zzzzz | Advanced | 14.72 minutes |