How to save game states?

Is it possible to save game states as a numerical value and recall them at a later time? Perhaps in a text file? (WEB/AR/VR)

In a browser environment you can save state in a couple of different ways:

For PWAs it’s possible to get file system access to load and save data from and to files. The user needs to install the PWA for that to work. Frameworks, Bundlers, HTML | Needle Engine Documentation