The Sonic demo is finally out containing sonic's route and a whole lot of changes:

Old ahh concepts for the data select I made a long ass time ago

This is partially my fault since I should've turned it on by default but i'd recommend you to turn on the guides option (use the mouse) if it's your first playthrough. Unless you wanna play green hill act 2 by just damage boosting

"Oh boy I sure hope I don't end up in Labyrinth Zone"

Said the hedgehog

I'm outta here gone wrong

Here's one small thing i did (the bg)

read article to know what am I gonna help with

"no cheating" replacement

The fires await...

Ain't no fucking way this Is real

The Tails route is not the only thing that'll be added next update