$4.99
Estimated lifetime revenue
$1.23M
Gross, before Steam's cut
Net revenue
$859.2K
After Steam's 30% cut
Units sold
401.9K
≈ 13 sales per review
Reviews
31,901
Overwhelmingly Positive98% positive
Playing now
38
13-day peak 63 · low 38
New reviews, last 13 days
+67
≈ 5 a day since Oct 2
History
Oct 2 – Oct 15
31.9K31.9K31.9K31.8K
Oct 2Oct 8Oct 15
Total Steam reviews. The slope is the signal: a steady climb long after launch means the game is still selling.
How it compares
Puzzle →Against the 120 most-reviewed Puzzle games on Steam
Outearns 14% of them — in the bottom quarter of the group.
Median
$5.73M
36,385 reviews
Top 10% start at
$22.52M
This game
$1.23M
40th pct. by reviews
The group is the games with the most reviews under this tag, not every release, so it leans toward games that sold — a percentile here is a harder test than the same percentile across the whole store would be.
About
A mysterious invitation leads to the attic of an abandoned house. In the room is a cast-iron safe laced with strange carvings and on top, a note from your distant companion. It promises something ancient and astonishing concealed in the iron chamber - you need only find a way in.
- Developer
- Fireproof Games
- Publisher
- Fireproof Games
- Genre
- Puzzle
- Released
- Jul 28, 2014
- Steam app ID
- 288160
- Data updated
- Oct 15, 2026
Estimates, not reported sales. No developer-published figures are on file for this game. See the methodology for how the numbers are built.