Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d2_city17_02 | Black Mamba | Normal | 11.65 minutes |
| (Co-op) l4d2_city17_03 | Black Mamba | Normal | 10.52 minutes |
| (Co-op) l4d2_city17_04 | Black Mamba | Normal | 11.88 minutes |
| (Co-op) l4d2_city17_05 | Black Mamba | Normal | 7.96 minutes |