Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d2_city17_01 | Red Line | Normal | 6.78 minutes |
| (Co-op) l4d2_city17_02 | Red Line | Normal | 16.84 minutes |
| (Co-op) l4d2_city17_03 | Red Line | Normal | 15.04 minutes |
| (Co-op) l4d2_city17_04 | Red Line | Normal | 29.70 minutes |
| (Co-op) l4d2_city17_05 | Red Line | Normal | 18.06 minutes |