Genre StrategyReleased Sep 4, 2008

X-COM: UFO Defense

Developed by MicroProse Software, Inc · Published by 2K
Estimated lifetime revenue
$132.2K
Gross, before Steam's cut
Net revenue
$92.5K
After Steam's 30% cut
Units sold
43.3K
≈ 11 sales per review
Confidence
Medium
Based on 4,009 reviews
How we estimate →
Reviews
4,009
Overwhelmingly Positive95% positive
Playing now
27
13-day peak 35 · low 19
New reviews, last 13 days
+4
≈ 0 a day since Oct 1

History

Oct 1 – Oct 14

4.0K4.0K4.0K4.0K
Oct 1Oct 7Oct 14

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

How it compares

Strategy →

Against the 120 most-reviewed Strategy games on Steam

Outearns 20% of them — in the bottom quarter of the group.

Median
$15.59M
114,721 reviews
Top 10% start at
$67.69M
This game
$132.2K
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

You are in control of X-COM: an organization formed by the world's governments to fight the ever-increasing alien menace.

Developer
MicroProse Software, Inc
Publisher
2K
Genre
Strategy
Released
Sep 4, 2008
Steam app ID
7760
Data updated
Oct 14, 2026
Estimates, not reported sales. No developer-published figures are on file for this game. See the methodology for how the numbers are built.