This is a paid asset, but now you can download 100 Game Fonts Pack 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
100 Game Fonts Pack v1.0
This bundle has a wide range of typeface styles from modern calligraphy, monoline script, grunge / rustic, elegant serif, clean sans serif, watercolor, cartoonish, horror, signature style, logotype font, etc.
This wonderful fonts bundle has a unique, detailed and handmade look. Whether you want to try a classy look with uppercase letters or a beautiful look with lowercase letters, this font bundle is meant for something completely timeless.
What you will get:
100 Fonts in various styles OTF and TTF
Incredibly flexible set, as you can mix and match the various alternate characters.
Extended license – create and use as many of these fonts as you’d like on your own personal projects as well as any commercial ones for clients.