Facebook Gameroom is described as 'Facebook's desktop gaming platform for Windows games'. There are nine alternatives to Facebook Gameroom for a variety of platforms, including Online / Web-based, Android, Mac, Windows and Linux. The best alternative is Steam, which is free. Other great apps like Facebook Gameroom are GOG.com (Free), itch.io (Free, Open Source), GamersGate (Paid) and FreeToGame (Free).
itch.io gives you the ability to design a page where people can download games you have uploaded. You can optionally put a minimum price on your game (which can be 0), giving people the opportunity to pay you what they think you deserve. All files and images are hosted on itch.
FreeToGame is a gaming platform that provides access to the best free-to-play games and MMO Games while rewarding gamers with free premium in-game loot, special offers and exclusive perks at no cost to the user!
Indie gaming is coming to mobile! With this app, you can easily install Android games from itch.io and keep them updated. This provides an alternative to the Google Play store for indie game developers and enthusiasts.