Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d2_city17_01 | Nalmighty | Normal | 5.63 minutes |
| (Co-op) l4d2_city17_02 | Nalmighty | Normal | 10.84 minutes |
| (Co-op) l4d2_city17_03 | Nalmighty | Normal | 9.80 minutes |
| (Co-op) l4d2_city17_04 | Nalmighty | Normal | 12.17 minutes |
| (Co-op) l4d2_city17_05 | Nalmighty | Normal | 9.42 minutes |