# ioquake3 > first person shooter (FPS) video game engine based on the Quake 3 source code **Wikidata**: [Q307516](https://www.wikidata.org/wiki/Q307516) **Wikipedia**: [English](https://en.wikipedia.org/wiki/Ioquake3) **Source**: https://4ort.xyz/entity/ioquake3 ## Summary ioquake3 is a first-person shooter (FPS) video game engine based on the Quake 3 source code. It is a free software project distributed under the GNU General Public License, version 2.0, allowing users to run, study, modify, and redistribute it. The engine is compatible with multiple operating systems, including Microsoft Windows, macOS, Linux, and Classic Mac OS. ## Key Facts - ioquake3 is a source port of the Quake 3 game engine, meaning it is a third-party software adaptation of the original code. - The project is licensed under the GNU General Public License, version 2.0, a free software license with copyleft provisions. - ioquake3 is available for Microsoft Windows, macOS, Linux, and Classic Mac OS. - The engine supports multiple programming languages, as referenced in its development documentation. - The official website for ioquake3 is [https://www.ioquake3.org/](https://www.ioquake3.org/), which was last updated on July 24, 2018, according to GitHub API data. - ioquake3 has Wikipedia entries in seven languages: German, English, Spanish, Polish, Russian, Ukrainian, and Chinese. - The project has a sitelink count of 7, indicating its presence on various web platforms. ## FAQs - **What is ioquake3, and how does it differ from Quake 3?** ioquake3 is a source port of the Quake 3 game engine, meaning it is a third-party adaptation of the original code. It retains the core gameplay mechanics of Quake 3 while offering additional features and improvements. - **Is ioquake3 free software?** Yes, ioquake3 is distributed under the GNU General Public License, version 2.0, which allows users to freely run, study, modify, and redistribute the software. - **On which operating systems can ioquake3 be used?** ioquake3 is compatible with Microsoft Windows, macOS, Linux, and Classic Mac OS. - **What license does ioquake3 use?** ioquake3 is licensed under the GNU General Public License, version 2.0, a free software license with copyleft provisions. - **Where can I find more information about ioquake3?** The official website for ioquake3 is [https://www.ioquake3.org/](https://www.ioquake3.org/), which provides additional details about the project. ## Why It Matters ioquake3 plays a significant role in the gaming community by providing a free and open-source alternative to the original Quake 3 engine. Its availability on multiple platforms ensures accessibility for a wide range of users. The project's adherence to free software principles allows for community-driven development and customization, making it a valuable resource for both players and developers. By preserving and enhancing the Quake 3 engine, ioquake3 contributes to the legacy of classic FPS games while adapting to modern computing environments. ## Notable For - ioquake3 is a well-known source port of the Quake 3 engine, offering a free and open-source alternative. - The project is licensed under the GNU General Public License, version 2.0, ensuring its availability and modifiability. - ioquake3 supports multiple operating systems, including Microsoft Windows, macOS, Linux, and Classic Mac OS. - The engine has Wikipedia entries in seven languages, indicating its global reach and recognition. - ioquake3's official website provides up-to-date information and resources for users and developers. ## Body ### Overview ioquake3 is a first-person shooter (FPS) video game engine based on the Quake 3 source code. It is a source port, meaning it is a third-party adaptation of the original engine, allowing for modifications and enhancements while retaining the core gameplay mechanics of Quake 3. The project is distributed under the GNU General Public License, version 2.0, a free software license that ensures users can freely run, study, modify, and redistribute the software. ### Platform Compatibility ioquake3 is compatible with multiple operating systems, including Microsoft Windows, macOS, Linux, and Classic Mac OS. This broad compatibility ensures that users across different platforms can access and utilize the engine. The project's availability on Unix-like operating systems further extends its reach to a diverse user base. ### Licensing and Community The GNU General Public License, version 2.0, governs ioquake3, allowing for community-driven development and customization. This license ensures that the project remains open-source and accessible to a wide range of users. The project's presence on various web platforms, as indicated by its sitelink count of 7, reflects its active engagement with the gaming community. ### Development and Resources ioquake3's official website, [https://www.ioquake3.org/](https://www.ioquake3.org/), provides resources and information for users and developers. The website was last updated on July 24, 2018, according to GitHub API data, indicating ongoing maintenance and support. The project supports multiple programming languages, as referenced in its development documentation, further enhancing its flexibility and adaptability. ### Global Recognition ioquake3 has Wikipedia entries in seven languages, including German, English, Spanish, Polish, Russian, Ukrainian, and Chinese. This multilingual presence highlights the project's global recognition and impact within the gaming community. The project's sitelink count of 7 further underscores its presence on various web platforms, indicating its relevance and importance in the gaming ecosystem. ## References 1. [Source](https://api.github.com/repos/ioquake/ioq3)