• Post on forums and message boards- The globe has fit in our fist ever since the discovery of internet, and online forums and communities provide the dais to present the opinions of the contributors. Now there are numerous common forums for game developers in and around the world to share details and progress about their game.

• Start a dev blog or website- Blogging is one of the best ways to market your idea. To let the gamers know about your new game, there is no better way than creating blogs and sharing your new ideas. Dev logs are particularly great as gamers today love seeing how a project grows and comes together over time. A dev log will take a small chunk out of your development time but it can make all the difference in the long run.

• Social Media and Video-Sharing Sites- When it comes to sharing, video is the ultimate powerful tool the rules the digital media. Posting the details about your new game in your personal twitter and facebook account can fetch you the maximum pool of viewers and users.
Last but not least, no matter whatsoever method you apply to promote your new game, you must be comfortable interacting and tackling the user queries about your new game! Good luck!