Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_deathaboard01_prison | oo YAK oo | Normal | 10.26 minutes |
| (Co-op) l4d_deathaboard03_docks | oo YAK oo | Normal | 10.37 minutes |
| (Co-op) l4d_deathaboard04_ship | oo YAK oo | Normal | 12.71 minutes |
| (Co-op) l4d_deathaboard05_light | oo YAK oo | Normal | 8.89 minutes |