Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d2_city17_01 | Huumor | Advanced | 5.87 minutes |
| (Co-op) l4d2_city17_02 | Huumor | Advanced | 10.05 minutes |
| (Co-op) l4d2_city17_03 | Huumor | Advanced | 11.29 minutes |
| (Co-op) l4d2_city17_04 | Huumor | Advanced | 13.21 minutes |
| (Co-op) l4d2_city17_05 | Huumor | Advanced | 12.74 minutes |