Just purchased. Clicking on Start Game pops up a "Synchronizing Steam Client" window for a second and then nothing. Anyone else having this problem?

This game looks amazing. Do I have to type the commands or is it just drag and drop? Or in other words: how are the controls on a steam deck?

The achievement "No Need For That" (beat 10 levels in no jump mode) is not unlocking for me. I went ahead and created no-jump solutions for the first 12 levels in the game (that's not counting other themes or custom levels - just to be safe). Here's a video. https://youtu.be/0TWU-qfLXCw So I clearly enable the No Jump mode and complete 12 levels in a row, yet the achievement is still locked. How come? I wonder if it might be because I haven't actually finished the campaign yet (level Extreme I is killin...

so i sat the game and got the demo. for some reason any time i try to open up the game, it quits out and gives a "quit unexpectedly" error. i checked system requirement and i'm pretty sure i have all the requirements met, so any idea on how to fix this?...

My pc managed to crash while playing this level, had code inported from the beta a long time ago and something changed to not make it work and when I tried to fix it, my pc blue screened. Now whenever I load into that level it just gives me an error and crashes. Anyone know where the save files are so I can see if erasing that fixes it? The error is : Root element is missing....