Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d2_city17_01 | NuboNubo | Normal | 6.55 minutes |
| (Co-op) l4d2_city17_02 | NuboNubo | Normal | 10.77 minutes |
| (Co-op) l4d2_city17_03 | NuboNubo | Normal | 7.96 minutes |
| (Co-op) l4d2_city17_04 | NuboNubo | Normal | 11.02 minutes |
| (Co-op) l4d2_city17_05 | NuboNubo | Normal | 9.11 minutes |