Walkthroughs: where the answers already live
Find chapter-by-chapter Christmas Killer guides, choose the matching edition, and use progressive hints before opening a full solution.
The only title with a pile of independent guides
Adventure Escape: Christmas Killer, also listed as AE Mysteries Christmas Killer, is the exception. I can point to three written publishers and two videos. AppUnwrapper has a 2016 write-up of the original and a later write-up of the AE Mysteries release. Room Escape Walkthroughs and AppGamer each have their own pages. On YouTube, EscapeGamesWalkthrough posted a full run on 18 Dec 2021 (the player on this page). A second full run uses the id that begins with a hyphen, -l0MUEaiuHg. I have not transcribed either video. Press play, or open the written pages, when a scene stops you.
Why the other nine games do not get a guide page yet
Christmas Mysteries, the browser hidden-object game, does not have levels in the way an escape app does. A "walkthrough" would be a list of object coordinates, which goes stale every time the scene art moves. I am not writing that.
The Steam cat games are short find-the-cat scenes. My Grandparents' Christmas Mystery is a 20–25 minute walk according to its store page, and I did not find a second site writing a step list for it. The itch.io horror pair, Christmas Stories 13, Christmas Flight Mystery, and Mystery Town are the same: a store page, and no second guide I was willing to treat as coverage. A page that only says "no guide yet" would be a thin page. Those titles stay on the game table until a real guide exists.
How a future guide page would earn its URL
I will add /games/walkthroughs/ plus a game name when the public record already contains a guide I can paraphrase in my own sentences, with at least two publishers, or one publisher plus a video. Search interest on this domain can promote a title up that queue. It cannot invent steps I have not read.
Questions
Do you post object locations for Christmas Mysteries?
No. That browser game is a hidden-object scene, and a coordinate list would be a copy of the art, not a guide.
Which video should I watch for Christmas Killer?
The one embedded here, uploaded 18 Dec 2021 by EscapeGamesWalkthrough. A second full video is on YouTube under the id -l0MUEaiuHg.
Play free