Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_viennacalling_city | gaelique | Advanced | 14.13 minutes |
| (Co-op) l4d_viennacalling_donauinsel | gaelique | Advanced | 16.19 minutes |
| (Co-op) l4d_viennacalling_donauturm | gaelique | Advanced | 11.44 minutes |
| (Co-op) l4d_viennacalling_gloomy | gaelique | Advanced | 11.28 minutes |
| (Co-op) l4d_viennacalling_kaiserfranz | gaelique | Advanced | 9.33 minutes |