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Alternate DiMansion Diary

Updated v1
Version updated to v1

Updated April 23, 2026 4:47 am (2 months ago)

Alternate DiMansion Diary + Unrated is an atmospheric visual novel set in a mysterious mansion where a diary holds the key to unraveling dark secrets. This unrated version offers a deeper look into the unsettling narrative and mature themes. Navigate twisted corridors, uncover the truth behind diary entries, and face the consequences of your choices.

AdventureHorrorMaturePixel GraphicsPuzzleRole-playing
About this game

Alternate DiMansion Diary overview

Sae, a university student, finds herself lost in the mountains.

Before long, she comes across an old looking mansion.

Hoping to find some help, she begins to explore it.

However, she eventually realizes that this isn’t just any old mansion.

But it might be too late!

Will she be able to escape the mansion?

Find out in this Puzzle-Escape RPG!

Features

  • A Puzzle-Escape RPG Experience!
  • Collect Items as you Explore the Mansion
  • Solve Puzzles to Progress through the Mansion
  • Amazing Pixel Art
  • And No Grinding Required!

This Game may contain content not appropriate for all ages or may not be appropriate for viewing at work.

System Requirements

Will this game run on your PC?

Minimum

  • System: Windows® 7/8/8.1/10
  • Processor: Intel Core2 Duo or better
  • Memory: 4 GB RAM
  • Graphics: DirectX 9/OpenGL 4.1 capable GPU
  • DirectX: Version 9.0
  • Storage: 2 GB available space
  • Additional Notes: 1280x768 or better Display. Lag may occur from loading menus or maps. Turn off other programs before running the game.
Instructions

Download, Install, and Play

  1. Click the download button to get the link. You’ll be redirected to our link generator.
  2. Once you’re there, you can either copy the link or open it directly.
  3. Download Alternate DiMansion Diary +Unrated [latest]. Wait until it is 100% complete, then locate the files.
  4. Install the game:
    • Run or double-click setup_********.exe.
    • If a DLC folder is included, run any .exe files inside it as well.
  5. After the installation is complete, launch the game and start playing.
  6. Enjoyed the game? Consider purchasing it from the official store to support the developers.

Need help?
Check our FAQs for common questions and fixes. If you need additional assistance, you can also visit the official GOG Support Center.