If you'd like to add a game to your Favourites, go to the game's main page. Scroll down to the bottom of the page and click on the "Add to Favourites" icon (which looks like a heart with a plus sign) to add the game to your Favourites.
If you'd like to add a game to your Favourites, go to the game's main page. Scroll down to the bottom of the page and click on the "Add to Favourites" icon (which looks like a heart with a plus sign) to add the game to your Favourites.