Play web based (https://sphere-clash.duck132912.repl.co) or app.

1)   Go to chrome://extensions.

2)   Enable developer mode in the top-right corner.

3)   Go to your files app and create a new folder

3)   in files app, open the .zip file that you downloaded by pressing the button below.

4)   Drag the contents of the .zip file to the folder that you created.

5)   Go back to chrome://extensions and click "Load Unpacked".

6)   Click the folder you created and then click "select" (DO NOT OPEN THE FOLDER!)

7)   You should see an app : ).