Linux game database - This is a Linux Game Database, primarily for native Linux games that are beyond the planing stage...
F-Droid - F-Droid is an interesting alternative for Android users who want to try something different and not have to use the Goole Play store all the time.
LinuxGames - News about Linux games.
APK Pure - Download apk for Android with APKPure APK downloader. NoAds, Faster apk downloads and apk file update speed. Best of all, it's free
Penguspy - Penguspy makes it easy to find the best Linux games.
APKMirror - Android Market and APK Downloads