This is a paid asset, but now you can download Dark Pixel UI for FREE, but please remember this package is provided only for learning purposes or to be able to test before buying the product, NOT FOR COMMERCIAL PURPOSES.
Detail this asset from Unity Store: Original Link
Dark Pixel UI v1.0
Dark pixelated interface for RPG or adventure games. Drawn in dark colors. If necessary, you can adjust it for yourself. There are also 2 interface options: classic and with flasks.
178 UI elements;
72 icons 32 by 32 pixels;
Animated flask sprites;
Demo scene;
Font – PixelSplitter (Free);
Font – Arial (with disabled anti-aliasing).
Disclaimer: The demo scene is not a perfect example of good interface design and was created for presentation purposes. The characters on the character selection slide are not included in this pack.