PC » Adventure » General

Gray Matter

Achievements

  • Games for Windows Live Achievements

    AchievementDescription
    A Day in the Rowboat (20)Finished "A Day in the Rowboat" Puzzle Set
    A Message from Laura (20)Finished "A Message from Laura" Puzzle Set
    A Plant in the House (20)Finished "A Plant in the House" Puzzle Set
    A Small Act of Kindness (25)Put all wild flowers into vases
    A Spectral Presence (20)Finished "A Spectral Presence" Puzzle Set
    Altering the Plan (20)Finished "Altering the Plan" Puzzle Set
    Back to the Basics (20)Completed your very first magic trick
    Bittersweet Memories (20)Got your first memory flash
    C Railer Swoll (20)Finished "C Railer Swoll " Puzzle Set
    Chatty chatty mouth (50)Play 1000 dialogs
    Divided and Conquered (25)Win the "Divide and Conquer" game without losing any hand
    Dread Hill House (20)Finished "Dread Hill House" Puzzle Set
    Fast Play (50)Finish the game under 5 hours
    Gray Mattered (40)Finish the game
    He can be nice too (25)Speak with Mrs. Dalton about the bike
    Houdini's habitat (20)Finished "Houdini's habitat" Puzzle Set
    I'm Laura Styles! (20)Finished "I'm Laura Styles!" Puzzle Set
    In the Lab (20)Finished "In the Lab" Puzzle Set
    In the Lion's Den (20)Finished "In the Lion's Den" Puzzle Set
    Investigating the Lambs' Club (20)Finished "Investigating the Lambs' Club" Puzzle Set
    Lambs for Dr. Styles (20)Finished "Lambs for Dr. Styles" Puzzle Set
    Memory of a Summer's Night (20)Finished "Memory of a Summer's Night" Puzzle Set
    Psi and Psi again (20)Finished "Psi and Psi again" Puzzle Set
    Psi and the Mind (20)Finished "Psi and the Mind" Puzzle Set
    Sam gets carded (20)Finished "Sam gets carded" Puzzle Set
    Sam plays Lab Assistant (20)Finished "Sam plays Lab Assistant" Puzzle Set
    Setting a Trap (20)Finished "Setting a Trap" Puzzle Set
    Suspicions about Samantha (20)Finished "Suspicions about Samantha" Puzzle Set
    Terror in the Dinning Hall (20)Finished "Terror in the Dinning Hall" Puzzle Set
    That Piece of Junk (20)Finished "That Piece of Junk" Puzzle Set
    The Beast Within (100)Finish the game with all bonus points
    The Betrayer's Price (20)Finished "The Betrayer's Price" Puzzle Set
    The Events at Horspath Track (20)Finished "The Events at Horspath Track" Puzzle Set
    The Experiment (20)Finished "The Experiment" Puzzle Set
    The Game of Life (20)Finished "The Game of Life" Puzzle Set
    The Ghost of Dread Hill (20)Finished "The Ghost of Dread Hill" Puzzle Set
    The Mysterious Dr. Styles (20)Finished "The Mysterious Dr. Styles" Puzzle Set
    There was Something in the Water (20)Finished "There was Something in the Water" Puzzle Set
    What Happened the Day Before (20)Finished "What Happened the Day Before" Puzzle Set
    Where is She Now? (20)Finished "Where is She Now?" Puzzle Set
    You should make money out of it (25)Fully Succeed the Ball and Cup trick

    Contributed By: Guard Master.

Know Something We Don't?

You can submit new cheat codes for this game using our Cheat Submission Form.

Have We Been Fooled?

If you see a non-working or fake code in the list above, let us know by using our Problem Submission Form.

Gray Matter Resources

GameSpot

Visit GameSpot for more Gray Matter, including 1 review, 2 previews, 4 news stories, 52 screenshots and 2 gameplay movies.

Game Rankings

Visit Game Rankings for 14 reviews and previews for Gray Matter from around the web.

Game Detail

Gray Matter

PC

Titles rated T (Teen) have content that may be suitable for ages 13 and older.