As if Telegram wasn't an amazing messaging app already, the developers keep making it better with every update. With the latest 3.13 update, the developers have added the ability to play games within the app. With the help of the new API, developers can now build HTML5 games into the app. These can be simple 2D games that take a few hours to build from scratch or complex 3D titles. The cool thing is that the games are loaded on demand so they add nothing to the size of the app itself or take up any space on your phone. The games can be single player or multiplayer. You can play...
Source: http://www.gsmarena.com/telegram_adds_games_support-news-20840.php