Phaser is a fast, free, and fun open source HTML5 game framework that offers WebGL and Canvas rendering across desktop and mobile web browsers and has been actively developed for over 10 years.
Games can be built for the web, or as YouTube Playables, Discord Activities, Twitch Overlays or compiled to iOS, Android, Steam and native apps using 3rd party tools. You can use JavaScript or TypeScript for development. Phaser supports over 40 different front-end frameworks including React and Vue.
Phaser is commercially developed and maintained by **Phaser Studio Inc** along with our fantastic open source community. As a result of rapid support, and a developer friendly API, Phaser is currently one of the [most starred](https://github.com/collections/javascript-game-engines) game frameworks on GitHub.
You are looking at the Beta Release of Phaser v4. There are large internal differences between Phaser v3 and v4, although the public API has remained largely, but not entirely, the same.
Phaser v4 contains Phaser Beam, our brand-new and highly efficient WebGL renderer. The entire renderer from v3 has been replaced.
We also took this opportunity to make other Quality-of-Life updates internally, which you can find detailed in [this change log](changelog/4.0/CHANGELOG-v4.0.0.md).
Full TypeScript definitions can be found inside the [types folder](https://github.com/phaserjs/phaser/tree/master/types). They are also referenced in the `types` entry in `package.json`, meaning modern editors such as VSCode will detect them automatically.
Phaser wouldn't have been possible without the fantastic support of the community. Thank you to everyone who supports our work, who shares our belief in the future of HTML5 gaming, and Phaser's role in that.
**Learn** By browsing our [API Docs](https://newdocs.phaser.io), [Support Forum](https://phaser.discourse.group/) and [StackOverflow](https://stackoverflow.com/questions/tagged/phaser-framework)<br/>
**Be Social:** Join us on [Discord](https://discord.gg/phaser) and [Reddit](https://phaser.io/community/reddit) or follow us on [Twitter](https://twitter.com/phaser_)<br/>