A Note before you playThis Demo is a Free Prologue, a stand alone experience. Unique puzzles, mechanics, story moments and music. We recommend playing this free prologue to get a taste of the full game. What to expect:Play Time: ~45 minutesPuzzles: 18 unique puzzles that stay mechanically freshThe full game will include the Prologue as optional content. You will not have to play through the Prologue in the base game unless you wish to.关于试用版A Thread Between is a Single Player, Isometric, Non-Linear Puzzle game. Expect to play through consistently fresh puzzles with novel mechanics. This game expects you to use your brain, you will not see lengthy tutorials that teach you everything. If you get stuck, ask "What am I trying to do, and why won't it work?".