I can't redeem codes because The Talos Principle gives error that it can't connect to the "content server". Is this a known issue ? Temporary or definitive ?

News you have been waiting for and something to play during the weekend! We updated Sigils of Elohim, which among small improvements includes 32 new puzzles, new music tracks, and a variety of tweaks and fixes. This update is available on Steam, but also...

I'd like to know what are the keys to play , have we any flip key ? thanks

The game just can't have the correct (wanted) brightness, which I've for sure set to the maxima from the in-level top-left button. My current situation is, after I enter ANY level, the brightness ALWAYS quickly fades from brightest to very dim......which annoys me a lot. Can't see ANY of the to-be-arranged Sigils in their top-right slots! Not until I drag them to the center to recognize their shape by reflection. No problem with my laptop's global brightness setting though. Always set to the max....

Hi, I would like to restart this game from scratch and I guess, I have to delete the savegame. Does anyone know, where the savegame file is stored?