Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d2_city17_01 | naosian | Normal | 5.23 minutes |
| (Co-op) l4d2_city17_02 | naosian | Normal | 10.10 minutes |
| (Co-op) l4d2_city17_03 | naosian | Normal | 13.78 minutes |
| (Co-op) l4d2_city17_04 | naosian | Normal | 21.13 minutes |
| (Co-op) l4d2_city17_05 | naosian | Normal | 12.61 minutes |