Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_viennacalling_city | Mr Chris | Advanced | 15.55 minutes |
| (Co-op) l4d_viennacalling_donauinsel | Mr Chris | Advanced | 13.48 minutes |
| (Co-op) l4d_viennacalling_donauturm | Mr Chris | Advanced | 10.48 minutes |
| (Co-op) l4d_viennacalling_gloomy | Mr Chris | Advanced | 12.48 minutes |
| (Co-op) l4d_viennacalling_kaiserfranz | Mr Chris | Advanced | 9.64 minutes |