Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_deathaboard01_prison | percussio | Advanced | 8.51 minutes |
| (Co-op) l4d_deathaboard02_yard | percussio | Advanced | 10.50 minutes |
| (Co-op) l4d_deathaboard03_docks | percussio | Advanced | 8.56 minutes |
| (Co-op) l4d_deathaboard04_ship | percussio | Advanced | 9.98 minutes |