Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d2_city17_01 | The Muksinator | Normal | 4.76 minutes |
| (Co-op) l4d2_city17_02 | The Muksinator | Normal | 7.72 minutes |
| (Co-op) l4d2_city17_03 | The Muksinator | Normal | 11.66 minutes |
| (Co-op) l4d2_city17_04 | The Muksinator | Normal | 16.38 minutes |