Insane Decay of Mind is a first person horror game. You play the role of Katherine, a young girl lost in the eerie hallways of a building she believes to be her school. As she begins to realise that this labyrinth that she has found herself in, is slowly warping her mind; She must make her escape in order to regain her freedom. But freedom comes at tremendous cost. Leaving the labyrinth is not as easy as it seems as you are not alone, there are entities that wish to keep you from escaping. During your dreadful experience, you will meet beings called "Shadows", manifestations of your worst nightmares; you will have to subdue them as you continue wandering the darkness that envelopes you and, perhaps, you will achieve your freedom.
But Why is the Game Named This?
Insanity is undoubtedly the main element: represented by the Shadow, it will encompass the entire story, haunt every frame, perhaps even disturb you own mind. It is from insanity, from foolishness, that the decay of mind begins. The only way to oppose this deterioration is to piece together the fragments of Katherine's story; they are hidden in the vast maze in which you find yourself, look for them very carefully.
windows Minimum
OS: Windows 7
Processor: Intel Core i5 4460 equivalent or greater
Memory: 4 GB RAM
Graphics: NVIDIA GeForce GT 430 (no VR) or GTX 960 (VR) or AMD Radeon HD 5670 (no VR) or R9 290 (VR)
Storage: 10 GB available space
Directx: Version 11
Additional notes: Requires Oculus Rift DK2, Oculus Rift CV1, HTC Vive Pre or HTC Vive to work in VR
windows Recommended
OS: Windows 10
Processor: Intel Core i5 4590 equivalent or greater
Memory: 4 GB RAM
Graphics: NVIDIA GeForce GTX 750Ti (no VR) or GTX 980 (VR) or AMD Radeon R7 260 (no VR) or R9 290X (VR)
Storage: 10 GB available space
Directx: Version 11
Additional notes: Requires Oculus Rift DK2, Oculus Rift CV1, HTC Vive Pre or HTC Vive to work in VR
To activate the game, you need a Steam Account
Login or register at the official Steam Website and download Steam client
Install and start application, login with your Account name and Password
Click the Games Menu.
Choose Activate a Product on Steam...
Follow the onscreen instructions to complete the process
After the successful code verification, go to the "MY GAMES" tab and start downloading.
News & Updates
2025-12-16
Double Up on Christmas Deals with YUPLAY
This Christmas we got not just one, but actually two very interesting promotions prepared for you! The first out of the two Christmas holiday promos is going to last a bit more than a week and it would include discounts on all the games we got on our website and if you decide to buy at least 2 (or more) game titles, at checkout there would be an automatic 10% (with a maximum cap limit of 3€) taken off from the cheaper one in the order. The second one…
As the holiday season is already nearly here, we prepared a special Christmas Giveaway that would let you test your gaming IQ with YUPLAY and win some awesome prizes while doing it! Make sure to regularly check and follow our YUPLAY X profile in order to be in the know about any possible chances to participate and enter the Christmas Giveaway in a timely manner. Are you up to the challenge and ready to guess some great gaming titles?