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On the recordRead 11 Oct 202619 facts
Impact.js
Plans and prices
Impact
Free
MIT License · source available on GitHub
Read 11 Oct 2026 · impactjs.com
On the record
- 2D level editor
- Impact includes Weltmeister, a level editor for creating 2D game worlds and connecting entities into logic chains.impactjs.com · read 11 Oct 2026
- Browser support
- The site says Impact runs in HTML5 capable browsers, including Firefox, Chrome, Safari, Opera and Internet Explorer 9.impactjs.com · read 11 Oct 2026
- Console export
- Yesimpactjs.com · read 24 Sep 2026
- Core capabilities
- The documentation covers entities, animation, tile maps, collision maps, keyboard and mouse input, sound and music.impactjs.com · read 11 Oct 2026
- Current release listed
- The download page lists Impact Version 1.24 as the current release, dated 2014-07-28.impactjs.com · read 11 Oct 2026
- Debugging
- Impact includes a debug menu for finding performance bottlenecks and inspecting a game while it runs.impactjs.com · read 11 Oct 2026
- Integrations
- The Ejecta page lists Game Center, gamepad, in-app purchases, iAds and image picker integrations or APIs.impactjs.com · read 11 Oct 2026
- Maintenance and release
- The blog says the last Impact update was published in 2014 and that the engine was made free under the MIT License in 2018.impactjs.com · read 11 Oct 2026
- Mobile constraints
- The mobile documentation describes performance, resolution and audio limitations, including that mobile platforms may only play one HTML5 sound at a time on iOS.impactjs.com · read 11 Oct 2026
- Mobile export
- Yesimpactjs.com · read 24 Sep 2026
- Mobile publishing
- The maker says the Ejecta framework can package HTML5 games for the iPhone App Store with multitouch and sound support.impactjs.com · read 11 Oct 2026
- Scripting languages
- JavaScriptimpactjs.com · read 24 Sep 2026
- Security and compliance
- The maker’s opened pages do not state security or compliance certifications.impactjs.com · read 11 Oct 2026
- Source code model
- open_sourceimpactjs.com · read 24 Sep 2026
- Support
- The maker directs programming questions to the forums and IRC channel, and says forum questions are often answered faster than email.impactjs.com · read 11 Oct 2026
- Support forum status
- The Impact forums are read-only and serve as an archive; the page directs questions to GitHub.impactjs.com · read 11 Oct 2026
- Target platforms
- web,iOS,Android,tvOSimpactjs.com · read 24 Sep 2026
- What it does
- Impact is a JavaScript game engine for developing HTML5 games for desktop and mobile browsers.impactjs.com · read 11 Oct 2026
