Genre SimulationReleased Aug 18, 2014

Mountain

Developed and published by David OReilly
-20%
$0.79
$0.99
View on Steam
Estimated lifetime revenue
$97.7K
Gross, before Steam's cut
Net revenue
$68.4K
After Steam's 30% cut
Units sold
161.2K
≈ 10 sales per review
Confidence
High
Based on 16,300 reviews
How we estimate →
Reviews
16,300
Very Positive88% positive
Playing now
79
25-day peak 79 · low 33
New reviews, last 25 days
+7
≈ 0 a day since Sep 17

History

Sep 17 – Oct 12

16.3K16.3K16.3K16.3K
Sep 17Sep 29Oct 12

Total Steam reviews. The slope is the signal: a steady climb long after launch means the game is still selling.

How it compares

Simulation →

Against the 120 most-reviewed Simulation games on Steam

Outearns 17% of them — in the bottom quarter of the group.

Median
$22.87M
118,886 reviews
Top 10% start at
$118.90M
This game
$97.7K
Fewest reviews of the group

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

Existential Nature Simulation

Developer
David OReilly
Publisher
David OReilly
Genre
Simulation
Released
Aug 18, 2014
Steam app ID
313340
Data updated
Oct 12, 2026
Estimates, not reported sales. No developer-published figures are on file for this game. See the methodology for how the numbers are built.