Important Notice

As of 13:00 on March 24th, 2021 (JST), you will no longer be able ton purchase games/content/etc. on the PLAYISM Store.Additionally, the My Page feature, from which you can redownload purchased games/content and reacquire Steam keys, are scheduled to also cease function after 13:00 on May 10th, 2021 (JST).Please be sure to properly make any necessary purchases and save any purchased content/post-purchase data/etc. as required before the above-listed dates.Please see here for details.

An RPG game like no other.

Explore a strange and dark dream world.

DRM-Free only

This title is only sold as DRM-Free.

You are free to explore the various dream worlds at your own pace.If you check certain characters or items in the game you will collect an “Effect.” These “Effects” can be used to change the main character’s appearance.

Some of these “Effects” have special actions or animations which you can activate by pressing 1 or 3 on the number pad.

Yume Nikki is a very unique title that has become one of the most well-known indie games to come out of Japan.It is unlike any other RPG especially in the fact that there really is no action or dialogue to speak of. This gives the game a very dark and foreboding atmosphere. Can you make it to the secret ending?

NOTE: These instructions are designed for Windows 7. Menu options might vary in older versions of Windows.

  1. Go to your Control Panel
  2. Open the Region and Language menu item.
  3. Click on the Administrative tab
  4. Under "Language for non-Unicode programs", click the "Change system locale..." button.
  5. Click on the drop down menu and select "Japanese"
  6. When the pop-up appears, click "Restart Now" to accept the changes.

If you are having some troubles with this title, please do not hesitate to check out our Help pages or contact us about it! 

  • Windows

    • Operating SystemWindows 2000 / XP / vista / 7
    • ProcessorMMX Pentium(R)200MHz(Pentium(R)II450MHz or above recommended)
    • Memory32MB(64MB recommended)



At the developer's request we are refraining from publishing a public profile.