Sonic 3 A.I.R.

Releases

• Mar 28, 2026 26.03.28.0
  Combines all changes since the last stable release v24.02.02.1 Highlights include: - Integrated file browser (in Options -> System) for easier import of mod zips on Android and iOS/Web - A few new options, incl. for a hint on the hidden monitors that you can unveil with the signpost, and options to disable some of the minor tweaks S3AIR applies to the original game - Fixes for different issues that could lead to frame stuttering or graphics glitches with software rendering - Improved connection stability for Ghost Sync - Extensive new dev mode menu system for mod development and debugging - Lots of improvements to the lemonscript language, now featuring arrays, better support for floating point types, and more convenience functions for modding - The Pause and Act Select menus are now fully moddable

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  - And a whole bunch of other fixes, features and enhancements - see the [changelog](https://sonic3air.org/changelog.txt) for the full list Downloads: - [Windows](https://github.com/Eukaryot/sonic3air/releases/download/v26.03.28.0-stable/sonic3air_game.zip) - [Mac](https://github.com/Eukaryot/sonic3air/releases/download/v26.03.28.0-stable/sonic3air_mac_260328.dmg) - [Linux](https://github.com/Eukaryot/sonic3air/releases/download/v26.03.28.0-stable/sonic3air_game.tar.gz) - [Android](https://github.com/Eukaryot/sonic3air/releases/download/v26.03.28.0-stable/sonic3air_game.apk) - [Web](https://projects.sappharad.com/s3air_ios/)
• Dec 31, 2025 25.12.31.0
  New features and improvements - Added an integrated file browser (in Options -> System) that allows for importing mod zips on Android from the file system into S3AIR's app data - Added option for a hint on the hidden monitors that you can unveil with the signpost - Added options for several minor enhancements that have always been part of S3AIR, but could not be turned off before Bug fixes - Fix for an issue that could lead to a stuttering frame rate - Fixed a bug that could cause a crash during paused competition mode and in AIZ 2 / MHZ 2 blimp sequences - Fixed that in competition mode, the upper part of the pause menu was not shown - Fixed a random emulated soundtrack issue with sped-up music playback

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  - Fixed a regression that disabled glitch fixes by default if no game settings are found at startup - Including a bunch of fixes for minor glitches and inconsistencies in animations and palettes Modding - Fixed a crash when retrying a previously failed mod script compilation - Added variants of "System.getGlobalVariableValueByName" for float, double, string types - Script compile error if a constant or global variable default value is too large for the data - "Renderer.enableSecondaryPalette" now supports screen heights over 254 - Dev mode can now be toggled in the options menu's system tab (requiring a manual restart) - On desktop platforms, config.json will now be preferred over settings.json for all properties that are defined in both - Fixed a script compile crash when using floating point values with bitwise operations Download for Windows: [sonic3air_game.zip](https://github.com/Eukaryot/sonic3air/releases/download/v25.12.31.0-test/sonic3air_game.zip) Download for Android: [sonic3air_game.apk](https://github.com/Eukaryot/sonic3air/releases/download/v25.12.31.0-test/sonic3air_game.apk)
• Feb 1, 2024 v24.02.02.0-stable Release page →
  Sonic 3 A.I.R. **v24.02.02.1** is fixing a security issue with v24.02.02.0. If you still use the old version, it's strongly recommended to download the new version. Combines all changes since the last stable release v22.09.10.0. [Full changelog](https://sonic3air.org/changelog.txt) Highlights include: - Controller rumble support - Ghost Sync online mode, where you see other players online at the same time - Improvements to the Mods and Options menus, incl. faster navigation, and warnings if mods are in the wrong order (if supported by the mod)

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  - Many in-game bug fixes and touch-ups - Much smaller download size by leaving out the remastered soundtrack, you can download it from the Options menu - Quality enhancements for the OpenGL software renderer - Better performance for ZIP mod loading and script execution - New modding features and script language extensions _Please note: The remastered soundtrack is not included any more. If you want to use it, it can be downloaded from within the game's Options menu (on Windows, Mac, Linux, Android) or by exiting the game first (Web). This only needs to be done once and is not needed if you've downloaded the soundtrack in the latest preview or one of 2023's test builds. If you encounter problems with the internal downloader, you can manually download the remastered soundtrack from https://sonic3air.org/download/audioremaster.bin, create a "data" folder inside your save data, and place the audioremaster.bin in there._ Downloads: - [Windows](https://github.com/Eukaryot/sonic3air/releases/download/v24.02.02.0-stable/sonic3air_game.zip) - [Mac](https://github.com/Eukaryot/sonic3air/releases/download/v24.02.02.0-stable/sonic3air_mac_240202.dmg) - [Linux](https://github.com/Eukaryot/sonic3air/releases/download/v24.02.02.0-stable/sonic3air_game.tar.gz) - [Android](https://github.com/Eukaryot/sonic3air/releases/download/v24.02.02.0-stable/sonic3air_game.apk) - [Web](https://projects.sappharad.com/s3air_ios/)
• Feb 1, 2024 24.02.02.1
  Sonic 3 A.I.R. **v24.02.02.1** is fixing a security issue with v24.02.02.0. If you still use the old version, it's strongly recommended to download the new version. Combines all changes since the last stable release v22.09.10.0. [Full changelog](https://sonic3air.org/changelog.txt) Highlights include: - Controller rumble support - Ghost Sync online mode, where you see other players online at the same time - Improvements to the Mods and Options menus, incl. faster navigation, and warnings if mods are in the wrong order (if supported by the mod)

  More…

  - Many in-game bug fixes and touch-ups - Much smaller download size by leaving out the remastered soundtrack, you can download it from the Options menu - Quality enhancements for the OpenGL software renderer - Better performance for ZIP mod loading and script execution - New modding features and script language extensions _Please note: The remastered soundtrack is not included any more. If you want to use it, it can be downloaded from within the game's Options menu (on Windows, Mac, Linux, Android) or by exiting the game first (Web). This only needs to be done once and is not needed if you've downloaded the soundtrack in the latest preview or one of 2023's test builds. If you encounter problems with the internal downloader, you can manually download the remastered soundtrack from https://sonic3air.org/download/audioremaster.bin, create a "data" folder inside your save data, and place the audioremaster.bin in there._ Downloads: - [Windows](https://github.com/Eukaryot/sonic3air/releases/download/v24.02.02.0-stable/sonic3air_game.zip) - [Mac](https://github.com/Eukaryot/sonic3air/releases/download/v24.02.02.0-stable/sonic3air_mac_240202.dmg) - [Linux](https://github.com/Eukaryot/sonic3air/releases/download/v24.02.02.0-stable/sonic3air_game.tar.gz) - [Android](https://github.com/Eukaryot/sonic3air/releases/download/v24.02.02.0-stable/sonic3air_game.apk) - [Web](https://projects.sappharad.com/s3air_ios/)