> For the complete documentation index, see [llms.txt](https://doc.histopia.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://doc.histopia.io/about-us/marketing-and-business-model/market-size.md). # MARKET SIZE Gaming, AR & VR created a $413 billion primary market of Metaverses. The primary Metaverse revenue opportunity for video-game makers consists largely of existing gaming software and services market as well as rising sales of gaming hardware, based on our analysis. Within this primary market opportunity that may reach $412.9 billion in 2024 vs. $274.9 billion in 2020. Online game makers including Roblox, Microsoft, Activision Blizzard, Electronic Arts, Take-Two, Tencent, NetEase and Nexon may boost engagement and sales by capitalizing on the growth of 3D virtual worlds. --- # Agent Instructions This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com. ## Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://doc.histopia.io/about-us/marketing-and-business-model/market-size.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.