Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_viennacalling_city | BOB ︻デ═一 | Normal | 20.73 minutes |
| (Co-op) l4d_viennacalling_donauinsel | BOB ︻デ═一 | Normal | 24.75 minutes |
| (Co-op) l4d_viennacalling_donauturm | BOB ︻デ═一 | Normal | 15.09 minutes |
| (Co-op) l4d_viennacalling_gloomy | BOB ︻デ═一 | Normal | 18.57 minutes |
| (Co-op) l4d_viennacalling_kaiserfranz | BOB ︻デ═一 | Normal | 16.39 minutes |