To get a list of all the webmaster games you need to get the contents of this url https://webmasters.testing.miniclip.com/api/games/en.json.

This example is using the EN locale but you can change this to US, PT etc.

This will return the games available for that country.

Implementation

Response

This is an example of the type of response you will get:

Once you have this data, you can loop through it and convert it into an array and output it.

You can see how to do this here.