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# Factorio Prototype Docs Version 2.0.7

## SoundType :: union

This defines which slider in the sound settings affects the volume of this sound. Furthermore, some sound types are mixed differently than others, e.g. zoom level effects are applied.

#### Union members

`"game-effect"` |
`"gui-effect"` |
`"ambient"` |
`"environment"` |
`"walking"` |
`"alert"` |
`"wind"` |
`"world-ambient"` |
`"weapon"` |
`"explosion"` |
`"enemy"` |

Type used in

- Sound::category
- SoundPrototype::category