Besides Google Play Store, you can spread the game in game forums. Like reddit. You can also place ads of your game on FB/IG/search engines. And personally, I

Besides Google Play Store, you can spread the game in game forums. Like reddit. You can also place ads of your game on FB/IG/search engines. And personally, I never permit the games I play to access my Google account. I even disabled Google Game on my device and blacklist the domains in nextdns.io