Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_deathaboard01_prison | Inc. | Normal | 7.71 minutes |
| (Co-op) l4d_deathaboard02_yard | Inc. | Normal | 7.45 minutes |
| (Co-op) l4d_deathaboard03_docks | Inc. | Normal | 7.76 minutes |
| (Co-op) l4d_deathaboard04_ship | Inc. | Normal | 8.28 minutes |
| (Co-op) l4d_deathaboard05_light | Inc. | Normal | 10.41 minutes |