If you want the full version and license for commercial use,
you can purchase here :

https://fontkong.com/product/peenguin/

File include : 

1. Peenguin.otf
2. Peenguin.ttf
3. Peenguin.woff
4. Peenguin Italic.otf
5. Peenguin Italic.ttf
6. Peenguin Italic.woff