Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d2_city17_01 | MazzDi | Normal | 6.50 minutes |
| (Co-op) l4d2_city17_02 | MazzDi | Normal | 10.73 minutes |
| (Co-op) l4d2_city17_03 | MazzDi | Normal | 14.17 minutes |
| (Co-op) l4d2_city17_04 | MazzDi | Normal | 13.67 minutes |
| (Co-op) l4d2_city17_05 | MazzDi | Normal | 13.39 minutes |