There are a couple of things that you put in your bedroom for gaming. Firstly, you must take a look at the useable space in your room. Now place a gaming chair if not you can also use an office chair without an armrest. Secondly, put the monitor in the center of the desk and set a good pair of speakers on the sides of the desk. Thirdly, for securing more space you can just place the CPU under the table and, a wireless keyboard and mousepad at your hand’s reach. Last but not least all other accessories you need for your gaming.