The test build is out now as well, you can find it on Github:
github.com/Eukaryot/son...

Note that is is mostly for players who want to have a first look at upcoming features.
Including a bunch of new development utilities for modders (accessible if you enable dev mode in config.json).

Enjoy!

There has been a security issue with Sonic 3 A.I.R., when development mode is active.
If you're on Windows, Mac, Linux and Android, please update to this fixed version of the latest stable build v24.02.02.1:
github.com/Eukaryot/son...
(iOS/Web is not affected, so there's no update needed there)

THE SHC2024 IS LIVE!

If you're participating, get to submitting your entries RIGHT NOW! You have until the 8th of September to submit!

Do make sure to review the Contest information and the rules, we've changed quite a lot!

All information is in shc.zone

Celebrating the 30th anniversary of Sonic 3, there's a new stable update of Sonic 3 A.I.R. out now!

Find all downloads on Github:
github.com/Eukaryot/son...

Sonic 3 A.I.R. has a new stable update!
github.com/Eukaryot/son...

I actually planned to release it tomorrow, but it leaked much too early, lol.
I'll still make the larger announcement tomorrow (when it's Sonic 3's 30th anniversary).
Feel free to have an early look right now already. Have fun!

Sonic 3 A.I.R. preview update v23.11.18.0 got released for Windows, Mac, Linux, Android, and iOS/Web!

You can find the full changelog and all downloads on Github:
github.com/Eukaryot/son...
And on the project homepage:
sonic3air.org

Currently preparing a new Sonic 3 A.I.R. preview update, which includes all of this year's improvements.
A lot has happened in that time - if you're interested in the details, have a look at the recent test builds and their release notes on Github.
github.com/Eukaryot/son...