Version 1.17 is out, with a bunch of fixes to the Achievements! Download the new version now!

Version 1.29 is now out! Enjoy a revamped pause system: restart the act, go back to the title menu or quit the game!

You can also restart the current act by pressing the F4.

In addition to various game fixes, Tails and Wechnia get a Flight Cancel action!

Version 1.31 is out! Fixes, new ledge animations, special stage controls improvements and more! Update to the new version of Sonic 3D in 2D now!

Sonic 3D in 2D hits version 1.23 with some critical fixes and a new challenge for veterans. Can you defeat ALL the metal series in a row?

Version 1.18 is out with fixes and a great addition for lovers of the Custom Soundtrack!

Fine tune your custom tracks with the new LoopTuner!

The old Joypad1 extension has been disabled as it caused slowdown issues with controllers on Windows 10.

Sonic 3D in 2D v1.21 is here!

This update takes care of a few issues, mainly in Panic Puppet Zone, and introduces a new TV-like filter for your viewing pleasure!

Toggle between them with F5 at any time!

Trick Or Treat? Happy Halloween! Version 1.20 of Sonic 3D in 2D is out!

Some audio issues, a text bug in the achievement and a bug that forced an electric shield on the player at the start of Diamond Dust Zone 1 are now fixed!

1.22 is out, with a fix to a gamebreaking bug.

If you had a time over while Tails was carrying you, he would not let Sonic fall off screen, holding his dead corpse forever.

Sometimes you have to let things go, little fox...

Enjoy!

Sonic 3D in 2D hits Version 1.26! New screen option (toggle between stretch to fit and keep aspect ratio with F12), select act2 if the game is ALL CLEAR and more!

Also check out the first speed running tournament for the game!

https://docs.google.com/forms/d/e/1FAIpQLSfW3hBf1HeyVSPDMeeFmZy_…

Version 1.19 is out! A gamebreaking fix, and a few minor issues have been solved, including a bug with Super Amy. Enjoy!