Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_viennacalling_city | blightonuniverse | Normal | 19.62 minutes |
| (Co-op) l4d_viennacalling_donauinsel | blightonuniverse | Normal | 17.66 minutes |
| (Co-op) l4d_viennacalling_donauturm | blightonuniverse | Normal | 10.37 minutes |
| (Co-op) l4d_viennacalling_gloomy | blightonuniverse | Normal | 12.24 minutes |
| (Co-op) l4d_viennacalling_kaiserfranz | blightonuniverse | Normal | 14.64 minutes |