When you don’t see the game controls on your mobile (such as the joystick), it’s possible that you are viewing that web page with the “Desktop Site” enabled. Make sure you disable this, and the ingame controls should be visible.
When you don’t see the game controls on your mobile (such as the joystick), it’s possible that you are viewing that web page with the “Desktop Site” enabled. Make sure you disable this, and the ingame controls should be visible.