Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d2_city17_01 | Valkyrie | Normal | 10.03 minutes |
| (Co-op) l4d2_city17_02 | Valkyrie | Normal | 13.86 minutes |
| (Co-op) l4d2_city17_03 | Valkyrie | Normal | 18.12 minutes |
| (Co-op) l4d2_city17_04 | Valkyrie | Normal | 20.79 minutes |
| (Co-op) l4d2_city17_05 | Valkyrie | Normal | 9.41 minutes |