Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d2_city17_01 | Ikari2k | Normal | 10.53 minutes |
| (Co-op) l4d2_city17_02 | Ikari2k | Normal | 13.27 minutes |
| (Co-op) l4d2_city17_03 | Ikari2k | Normal | 17.69 minutes |
| (Co-op) l4d2_city17_04 | Ikari2k | Normal | 18.23 minutes |
| (Co-op) l4d2_city17_05 | Ikari2k | Normal | 10.57 minutes |