The latest market research reports on gaming worldwide indicate that this space has grown to about US$159 billion in 2020. Furthermore, this value is thought to grow to US$256.97 billion over the next 5 years. This may be influenced by factors that include cloud gaming, the rise of e-sports and the increased importance of in-place entertainments.
https://www.notebookcheck.net/The-gaming-market-is-now-estimated-to-be-worth-over-US-256-billion-by-2025.507209.0.html