I'm not a fan of the series, but I thought people here would be interested in this. According to Eurogamer, GSC is done and STALKER 2 is dusted.
Cancelled and GSC closed
This edit will also create new pages on Giant Bomb for:Beware, you are proposing to add brand new pages to the wiki along with your edits. Make sure this is what you intended. This will likely increase the time it takes for your changes to go live.