Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_viennacalling_city | Stinger | Normal | 19.53 minutes |
| (Co-op) l4d_viennacalling_donauinsel | Stinger | Normal | 18.25 minutes |
| (Co-op) l4d_viennacalling_donauturm | Stinger | Normal | 9.35 minutes |
| (Co-op) l4d_viennacalling_gloomy | Stinger | Normal | 11.46 minutes |
| (Co-op) l4d_viennacalling_kaiserfranz | Stinger | Normal | 18.69 minutes |