Finishing the crossword reveals the FINAL of the three keywords, being "Game". (Interesting thing I like to note here, the characters specifically mentioned here are ones that could be alive) (From @SPARKRIZZLE on Twitter x.com/SPARKRlZZLE/...)

Going backwards a bit, combining the letters we got from every Season 2 description, we can use that to get to another website! InanimateInsanity.com/CPUYGTUCTGKPUVQTG (This is supposed to be found directly after Adam's first tweet, but isnt really useful until now).