# Sandbox.Game.Overlay.ShowMapSelector

```csharp
static void ShowMapSelector(System.Action<string> onSelect, string selected = null)
```

### Parameters

- `onSelect` (`System.Action<string>`)
- `selected` (`string`), default `null`

Declared in [Sandbox.Game.Overlay](/api/Sandbox.Game.Overlay).
Assembly: `Sandbox.Engine`.