Spyke

You can sign out of Google Play games with Shattered first, and delete your cloud data there. Then you can also clear local app data and start from scratch.

4

Not that I know of no. Maybe installing the game from source could do it. So you want the be able to unlock the badges and classes again? Out of curiosity, do you have all the badges unlocked?

3

So I found you can go into play games, go settings, your data, delete play games account and data, and manually delete stored data for a game.

1

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Clear existing data | Spyke