The Valkyrian Security System (VSS) is the alert system for Valkyria.
Threat levels[]
| Threat level | Response | |
|---|---|---|
| Critical | An attack is imminent. | The Valkyrian Defense Forces are mobilized. |
| Severe | An attack is highly likely. | The National Gendarmerie is mobilized. |
| Substantial | An attack is a strong possibility. | |
| Moderate | An attack is possible, but not likely. | The National Police is placed on alert. |
| Low | An attack is unlikely. | Routine security measures are retained. |