Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_viennacalling_city | Crypt | Normal | 12.45 minutes |
| (Co-op) l4d_viennacalling_gloomy | Crypt | Normal | 11.95 minutes |
| (Co-op) l4d_viennacalling_kaiserfranz | Crypt | Normal | 11.07 minutes |
| (Co-op) maria_cristina | Crypt | Normal | 5.85 minutes |
| (Co-op) plaza_espana | Crypt | Normal | 11.82 seconds |