Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d2_city17_01 | Double Penetration | Normal | 7.49 minutes |
| (Co-op) l4d2_city17_02 | Double Penetration | Normal | 11.41 minutes |
| (Co-op) l4d2_city17_03 | Double Penetration | Normal | 10.24 minutes |
| (Co-op) l4d2_city17_04 | Double Penetration | Normal | 15.98 minutes |
| (Co-op) l4d2_city17_05 | Double Penetration | Normal | 10.99 minutes |