If you unable to install or update the game, please try the following steps: 

On Android:
  • Shut down the Play Market.
  • Restart your device.
  • Relaunch the app store application.
  • If you want to install the game, find Stellar Age with the search bar and tap the Install button.
  • If you want to update the game, open the Play Market app.
  • Tap the menu icon in the top-left corner of the screen (indicated by three parallel lines).
  • Select My Apps.
  • Find Stellar Age from the list of updates and tap on it.
  • Once on the Stellar Age app page, tap the Update button.