Leaderboards in Android Game, Play Games Services

Regarding services such as Google play which allows for game saves

Removing Player from Your Google Play Games Services Leaderboard

Fiverr freelancer will provide Game Development services and integrate leaderboard to your unity or android studio game including Upload to app store

integrate leaderboard to your unity or android studio game

Heyzap Launches An AppData-Like Leaderboard For Mobile Games With

Settings · Easy Mobile User Guide

Google Play Game Services: Leaderboards

Game Dashboard On Android 12 Picks Up Play Games Integration

Antstream Arcade will bring cloud gaming service and 1,300 retro

How to integrate Google Play games services — Android

Google Play Games will have achievements, cloud saves, in-game