Android Developers Blog: 11 Weeks of Android: Games, media, and 5G

Fix Google play games sign in problem, play games crashing

Fix: Can't login into Google Play Games in any game

What are the benefits of using Google Play Sign-In when playing in Games.lol? – GamesLOL

Google Games tweaks login; introduces unique gamer ids

Play Services Goodies in Code Plugins - UE Marketplace

Microg Not Login with Google Play Games · Issue #1650 · microg/GmsCore · GitHub

New login page! If you aren't - AdventureQuest Worlds

I have enabled Epic Account linking on GeForce NOW, but I am still asked to log in to Epic Games to play some games.

Login using Google Play Services - Blueprint - Epic Developer Community Forums

Can't login to the google play games when using .RequestIdToken() with PlayGamesClientConfiguration · Issue #3172 · playgameservices/play-games-plugin-for-unity · GitHub