Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d2_city17_01 | Chickensaurus Rex | Normal | 3.89 minutes |
| (Co-op) l4d2_city17_02 | Chickensaurus Rex | Normal | 7.73 minutes |
| (Co-op) l4d2_city17_03 | Chickensaurus Rex | Normal | 12.52 minutes |
| (Co-op) l4d2_city17_04 | Chickensaurus Rex | Normal | 15.38 minutes |
| (Co-op) l4d2_city17_05 | Chickensaurus Rex | Normal | 9.76 minutes |