Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d2_city17_01 | Zallem | Advanced | 8.06 minutes |
| (Co-op) l4d2_city17_02 | Zallem | Advanced | 15.52 minutes |
| (Co-op) l4d2_city17_03 | Zallem | Advanced | 19.33 minutes |
| (Co-op) l4d2_city17_04 | Zallem | Advanced | 17.88 minutes |
| (Co-op) l4d2_city17_05 | Zallem | Advanced | 14.40 minutes |
| (Co-op) l4d2_stadium1_apartment | Zallem | Advanced | 16.59 minutes |
| (Co-op) l4d2_stadium2_riverwalk | Zallem | Advanced | 20.22 minutes |
| (Co-op) l4d2_stadium3_city1 | Zallem | Advanced | 15.12 minutes |
| (Co-op) l4d2_stadium4_city2 | Zallem | Advanced | 20.49 minutes |
| (Co-op) l4d_deathaboard01_prison | Zallem | Advanced | 11.62 minutes |
| (Co-op) l4d_deathaboard02_yard | Zallem | Advanced | 10.70 minutes |
| (Co-op) l4d_deathaboard03_docks | Zallem | Advanced | 13.29 minutes |
| (Co-op) l4d_deathaboard04_ship | Zallem | Advanced | 11.83 minutes |
| (Co-op) l4d_deathaboard05_light | Zallem | Advanced | 11.78 minutes |