15 Most Valuable Gaming Companies in the World In this article we will take a look at the 15 most valuable gaming companies in the world. You can skip our detailed analysis of the gaming industry’s outlook for 2021 and some of the major growth catalysts for gaming stocks and go directly to The gaming industry has experienced significant growth recently. Gaming is no longer only for children as people can now experience high-level gaming experiences on their computers, their televisions and even on their phones. Generations have grown up with gaming as an important part of their life which has led to the boom in the gaming industry where many gaming companies are now enjoying explosive growth in revenues. Moreover, there are no signs that this growth is expected to stagnate any time soon. In 2015, there were about 2 billion video gamers worldwide. This number is expected to surpass to over $3 billion by 2023 according to the latest projections.