All settings in the profile.prf

[screwt]

Put all settings, in age-of-tower-desktop/data/Profiles/default.prf

• Muted/unmuted
• Sound volume
• Locked levels (already in)
• Levels score

And load those settings when needed

[xclam]

Volume Muted/unmuted
fx sound Muted/unmuted
Sound volume

they are already in

[screwt]

I don't see it. Not in the music branch at least
https://github.com/xclam/ageoftower/blob/music/age-of-tower/src/com/nsx/ageoftower/utils/ProfileStateHolder.java
https://github.com/xclam/ageoftower/blob/music/age-of-tower-desktop/data/Profiles/default.prf

[xclam]

My bad,
Settings are store, I don't know where, thanks to
https://github.com/xclam/ageoftower/blob/master/age-of-tower/src/com/nsx/ageoftower/utils/AotPreferences.java