Door2:Key

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Door2:Key

Short description

Door2:Key - breathtaking and mysterious door-puzzle game in which any little thing could be a key to the solution

Developer
SVGames
Publisher
SVGames
Release
Fri, Dec 27, 2019
Price
$9.99
Reviews
46
Positive
67%
Followers
342
Owners (estimated)
0 – 20K
Concurrent players
n/a
Genres
Adventure, Indie
Tags
Adventure Indie Puzzle First-Person Open World Exploration Abstract Mystery Walking Simulator Simulation Relaxing
Revenue (estimated, gross)~$21ksomewhere between $9k and $37k · roughly 920–4K copies

Review count and SteamSpy's owner range agree well enough to narrow the estimate down to this band. Multiplied by the $9.99 launch price — there is not enough price history for this game to weight the copies by what they actually sold for. Before Steam's cut, VAT and refunds. How these numbers are calculated.

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History

Tracking started Sep 12, 2026. Charts appear once there is more than one data point — nothing has changed since.

How crowded is this niche?

How full the niche around Door2:Key is — measured on the tags it leads with, against every other combination on Steam.

±?? Adventure + Indie + Puzzle

Combinations under 15 games are left out to reduce the influence of small samples. The games below share those tags and are free to browse.

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Similar games that found an audience

Games sharing at least 3 of this title's leading tags, with enough reviews to have gone somewhere. Ranked by how much they overlap, not by how big they are. − missing and + extra mark the tags each one does not share with Door2:Key. Studio counts the titles that developer has released — the closest thing to production scale that public data allows. It is not a budget, and nobody publishes those.

Image Name Studio Shared Tag difference Price Reviews Positive Released Revenue (estimated)
Sensorium Sensorium Tad Cordle 2 titles 6 same tags $9.99 260 92% Fri, Aug 28, 2020 $186k
$186k – $193k
Obduction Obduction Cyan, Inc. first game 5 − Open World + Mystery $29.99 3,022 78% Wed, Aug 24, 2016 $5.6m
$5.6m – $6.8m
Hyperbolica Hyperbolica CodeParade 2 titles 5 − Indie + Surreal $12.99 1,217 84% Mon, Mar 14, 2022 $650k
$316k – $650k
Miasmata Miasmata IonFx first game 5 − Puzzle + Survival $14.99 1,061 77% Wed, Nov 28, 2012 $617k
$274k – $2.6m
FRACT OSC FRACT OSC Phosfiend Systems first game 5 − Open World + Music $14.99 425 86% Tue, Apr 22, 2014 $275k
$122k – $1.4m

There are more like this. Your plan shows the 5 closest neighbours; Plus and Pro show up to 100 — enough to see the shape of a niche instead of a sample of it.

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