The 7th Guest: 25th Anniversary Edition Achievements Full list of all 28 The 7th Guest: 25th Anniversary Edition achievements. It takes around 3-4 hours to unlock all of the achievements on Windows.Filter Achievement View View Image viewList view Sort by TrueSteamAchievement desc TrueSteamAchievement asc Achievement name desc Achievement name asc TSA Ratio desc TSA Ratio asc Gamers desc Gamers asc Steam order Date won desc Date won asc What are achievement flags? Click to find outApply Cake Puzzle Solved!Solve the Cake puzzle Cans Puzzle Solved!Solve the Cans puzzle Telescope Puzzle Solved!Solve the Telescope puzzle Spiders Puzzle Solved!Solve the Spiders puzzle Bed Puzzle Solved!Solve the Bed puzzle Bishops Puzzle Solved!Solve the Bishops puzzle Heart Puzzle Solved!Solve the Heart puzzle Queens Puzzle Solved!Solve the Queens puzzle Grate Puzzle Solved!Solve the Grate puzzle Maze Puzzle Solved!Solve the Maze puzzle Crypts Puzzle Solved!Solve the Crypts puzzle Cards Puzzle Solved!Solve the Cards puzzle Knights Puzzle Solved!Solve the Knights puzzle Coins Puzzle Solved!Solve the Coins puzzle Flipping Mansion Puzzle Solved!Solve the Flipping Mansion puzzle Blocks Puzzle Solved!Solve the Blocks puzzle Stepping Stones Puzzle Solved!Solve the Stepping Stones puzzle Microscope Mini-Game Won!Win the Microscope mini-game Piano Puzzle Solved!Solve the Piano puzzle Stauf's Painting Puzzle Solved!Solve the Stauf's Painting puzzle Knives Puzzle Solved!Solve the Knives puzzle Skyscraper Puzzle Solved!Solve the Skyscraper puzzle Secret Passage 1 Discovered!Discover the Plant secret passage Secret Passage 2 Discovered!Discover the Billiard secret passage Secret Passage 3 Discovered!Discover the Fireplace secret passage Secret Passage 4 Discovered!Discover the Bathroom secret passage The Game Completed!Complete the entire game "Open House" Mode Discovered!Discover the "Open House" mode 1 guide