Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_viennacalling_city | jstenuf | Advanced | 27.93 minutes |
| (Co-op) l4d_viennacalling_donauinsel | jstenuf | Advanced | 23.86 minutes |
| (Co-op) l4d_viennacalling_donauturm | jstenuf | Advanced | 15.49 minutes |
| (Co-op) l4d_viennacalling_gloomy | jstenuf | Advanced | 23.06 minutes |
| (Co-op) l4d_viennacalling_kaiserfranz | jstenuf | Advanced | 20.89 minutes |