65%Strong matchDecollate Decoration
94%39094% positive reviews, Very Positive across 390 reviews·Horror · Pixel Graphics
—






All your operation needed in the gameplay is inputting any numbers. The main character head to a certain door. Along that way, other monsters approaches him and one-sidedly start a game with number. Needed observation and consideration for inputting any advantageous number and win.
All your operation needed in the gameplay is inputting any numbers.
The main character head to a certain door.
Along that way, other monsters approaches him and one-sidedly start a game with number.
Other monsters is going to makes him an easy target.
The main character has no way of explaining the game rules to you.
Needed observation and consideration for inputting any advantageous number and win.
Open the door with him.
The latest version contains 7 levels: 5 normal levels, 1 hidden level, and 1 special level where a hidden monster is in.
It takes about 2 minutes from starting the first level to reaching the door.
Because I hope you choose games you can really love.
The "Download Demo" button is on the right part of this page.
3 normal levels only in the demo version.
The save progress feature is not available in the demo version.
Some enemy monsters of the demo version have different status values.
I prepared guidelines. Please refer it from the Q&A page.
The Q&A page is in an external site.
Click the "View the manual" link button on right side of this page to view the Q&A page.
Notice: I apologize that the Japanese version of guidelines is only available currently.
Steam data © 2026 Valve Corporation. Trademarks are property of their respective owners.
All matches
Finding similar games…
Decollate DecorationShares 2D · Pixel Graphics , adds Horror94% · 390 positive reviews65%Strong match—
Jianghu SurvivorShares 2D , adds Action-Adventure87% · 1k positive reviews66%Strong match—
Etaine: Magic Survivor / 伊泰恩:魔法幸存者Shares 2D · Pixel Graphics , adds Female Protagonist88% · 210 positive reviews65%Strong match—
10,000,000Shares 2D · Pixel Graphics , adds Match 391% · 2k positive reviews63%Good match—
Myths of RulesShares 2D · 1990's · Multiple Endings , adds Word Game89% · 968 positive reviews64%Good match—
Dude, StopShares 2D · Pixel Graphics , adds Puzzle88% · 2k positive reviews61%Good match—All matches
The best games like S are Decollate Decoration, Jianghu Survivor, Etaine: Magic Survivor / 伊泰恩:魔法幸存者, 10,000,000, and Myths of Rules.
Match on: filter matches for S by tag
Filters all matches
65%+Strong matches
50%+Good matches