Очень нужная штука(своего рода iframe в html),Скрипт прост в использовании.С ним вы сможете отображать любые web страницы прямо в приложении/игре . 

Важно - Работает только на моб. платформах, На PC проверять бесполезно,не работает.

This package lets you open website inside a modal platform-native window. That gives better user experience than usingApplication.OpenURL as user won't leave your app. 

Extremely simple API: 
InAppBrowser.OpenURL("http://www.google.com");

Features:
- Works on both iOS and Android,
- You can communicate with loaded website through simple API (Javascript-Unity back and forth)
- You can hide top bar (with title and back button) if you don't like it 
- You can specify browser's title, back button title, background and text colors 
- Uses native UI elements (native scrolling performance)
- Shows spinner animation while website is loading
- Bundled with ready-to-use Playmaker action
- Perfect for showing external content, such as Help section, Terms and Conditions page etc.
- Easy integration (no Android manifest merging)
- Doesn't require Unity PRO