Chosen Gamer is a free theme for WordPress created by Ben Sibley.
Chosen Gamer is a gorgeous and mobile responsive theme for video game blogs, magazines, and podcasts. Built off the Chosen theme, Chosen Gamer has a minimalist aesthetic with sharp typography and a premium feel despite being a free theme. It's best used for blogging and creative sites. If you like the style, you can use it for other non-gaming niches too, such as news, travel, food, music, or corporate topics. View the fully-setup live demo at https//www.competethemes.com/chosen-gamer-live-demo
(Description "Chosen Gamer" Theme from wordpress.org)
You can download Chosen Gamer for free via the provided download link and include it into your themes folder of your WordPress installation. Also you can directly search for it in the WordPress admin interface in the themes section and install and activate it from there.
More information, screenshots and reviews of Chosen Gamer Theme can be found here.