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Steam
Story in the Dream World 3 -Sinister Island's Mysterious Mist-
Also known as Story in the Dream World 3 -Sinister Island's Mysterious Mist-, sidw3simm, steam:1954680
This Game is 'Story in the dream World Series' 3rd story -Sinister Island's Mysterious Mist-! It is a Game in which the main characters are active with help in order to stop the fog in an island, the source of it, after hearing signs or stories of unknown poison fog coming from various gods before!
Last update
3 Jun 2026
Players now
0
Original sources
1
Latest update
Latest updates
Update history
Browse past updates and patch notes for this game.
- June 2024
- This is the update to version 0.12 trial version.After the official version was released, we rebuilt the trial version with all updates applied. (The status of the trial section between the trial version just before release and the current official version is very dif…
- A panel image was placed under the UI of the play screen. Some fonts in the tutorial, main screen, settings, and notices have been changed to be more upright. (The cursive or no change was limited to screens that are no…Store
- May 2024
- Currently, all patterns for Chapters 2 and 3 bosses have been implemented! There may be some detailed corrections. Since Chapter 3 is a Demo version, we are now preparing to open a Demo version store page!Store
- official version 1.06b update.Fixed player bullets being fired before the start of BR boss battle. Fixed the issue where player energy was not activated in BR Fixed the issue where the pause screen did not appear after selecting to continue in the w…
- official version 1.06a update.Some typos in the -WGaS- part of the previous story summary have been corrected. Fixed the issue where the remaining time was displayed in the boss battle time display section of the tutorial when returning to the main…
- Reduced frequency of appearance of health item and Bomb items. Unification of types of special bullet items and adjustment of values + Addition of Another Story unlock item introduction in tutorial Chapter 2 Addition…Store
- March 2024
- official version 1.05b update.Fixed the issue where some boss HP was applied abnormally.
- February 2024
- I uploaded two YouTube shorts videos!I made a short video that briefly introduces the changes from 1. VAP -> 2. WGaS-> 3. SIMM! Illustration changes https://youtube.com/shorts/G2_xgeJQymU Game screen changes (main screen and play screen) (한글) https://youtu…
- official version 1.05a update.In the UI at the bottom of the game results window, we fixed the absence of backing window images for [Continue Count] and [Bomb Use Count], and also changed the placement of those phrases.
- This is an announcement about the release of the [SitDW3 -SIMM-] soundtrack.The release of the [SitDW3 -SIMM-] Soundtrack is scheduled to begin within a week, and once it begins, it will be held simultaneously with the [SitDW3 -SIMM-] discount. This [SitDW3 -SIMM-] discount is scheduled to last…
- The remake I wanted to do after the release of -SIMM- is one of my previous works, [Hwabingjeon(VAP)]. We are expecting it to be in the style of Hwabingjeon(VAP) + Mimujeon(SIMM), but in general, we plan to focus on the…Store
Gallery
In-game media
Achievements
Community progression
Top picks from 23 Steam achievements, sorted by player unlock rates.
- Shall we lighten it up?1 hour of game play100.0%
- It's just the beginning...Common Mode Stage 3 Clear62.5%
- If you fall backwards, your nose will break?hit an obstacle and die50.0%
- Goodbye everyone!Clear all bosses within the time limit50.0%
- I don't give up!Clear without continuing even once50.0%
- The Shrine Maiden of the God Dagger and the Moon Sharp sword...Clear Common mode with Yeonseul Cho37.5%