Open the Door: A Short Story Android
Open the Door: A Short Story is #112 in Games › Adventure Free on Google Play in Japan and charting in 1 of 15 countries we track.
Updated 27 Sep 2026 · rankings refresh through the day
DeveloperTatsuya Koyama
CategoryGames › Adventure
PriceFree
Released
Installs100k+
Rating★ 4.8 (3.3k)
Updated
Content ratingEveryone
Rating
4.8 ★
3.3k ratings
Measured
Best rank now
#112
Games › Adventure FreeMeasured
Open the Door: A Short Story on Google Play
App details
App ID
com.altotascal.doorsgame
Publisher
Tatsuya Koyama
Content rating
Everyone
Open the Door: A Short Story downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Google Play shows an exact lifetime install count; downloads per day are its daily change (measured). When Play hasn't refreshed the count, they come from new ratings and Top Free chart positions. Confidence is the chance the real number is within half to double ours.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
In-app revenue
Worldwide, what users spend in Open the Door: A Short Story before Apple and Google take their fee.
How this is calculated
Not on any Top Grossing chart: monthly active users × spend per user for its category, measured on the charted apps nearest the bottom of the charts.
Business model: In-app purchase-led
How Open the Door: A Short Story makes money: subscriptions, one-off purchases and ads.
In-app purchases
One-off purchases
/mo
of revenue
Where it ranks on Google Play
Every top 200 chart it appears in across 15 countries.
| Country | Charts | Rank |
|---|---|---|
| Japan | Games › AdventureFree | #112 |
Apps near Open the Door: A Short Story on the chart
Games › Adventure Free, around #112.
Ratings
Google Play, worldwide.
Rating
4.8 ★
3.3k ratings
Measured
Ratings
3.3k
Measured
Written reviews
22
Measured
About Open the Door: A Short Story
Welcome, friend—and thank you for stopping by. We know there are more apps vying for your attention nowadays than there are stars in the night sky, yet somehow, you found your way to this one.
Open the Door is a short, 3D adventure game in which you'll wander through soft, ethereal dreamscapes filled with quiet wonders, gathering up coins and whatever little bits of joy you can find along the way. Through each door lies new opportunities—a new and wondrous location to explore.
There are no difficult action sequences, nor vicious monsters, nor complex puzzles to frustrate you here. This is a story that anyone and everyone will be able to experience in full: one that you can enjoy at your own pace, with no ads to break your immersion.
This is not a game that will challenge you in the traditional sense. But if you only open the door, you might just find something resonant, something of value in this short story about life. And maybe—just maybe—that something could have a small but positive impact on how you live your own.
We'd like that. We'd like that very much.
Open the Door is a short, 3D adventure game in which you'll wander through soft, ethereal dreamscapes filled with quiet wonders, gathering up coins and whatever little bits of joy you can find along the way. Through each door lies new opportunities—a new and wondrous location to explore.
There are no difficult action sequences, nor vicious monsters, nor complex puzzles to frustrate you here. This is a story that anyone and everyone will be able to experience in full: one that you can enjoy at your own pace, with no ads to break your immersion.
This is not a game that will challenge you in the traditional sense. But if you only open the door, you might just find something resonant, something of value in this short story about life. And maybe—just maybe—that something could have a small but positive impact on how you live your own.
We'd like that. We'd like that very much.
What's new in 1.4
- Update game engine