How many people are playing X-COM: UFO Defense right now?

X-COM: UFO Defense has 51 players on Steam right now, with a 24-hour peak of 71 and an all-time peak of 641 on Oct 2012.

What is the all-time peak player count of X-COM: UFO Defense?

641 concurrent players on Oct 2012.

When was X-COM: UFO Defense released on Steam?

X-COM: UFO Defense was released on Steam on 4 Sep 2008.

Status

SteamPeaks

X-COM: UFO Defense

GameApp ID 7,760by MicroProse Software, Inc.Released 4 Sep 2008

WindowsEngine —

View on SteamSteamCompare

App ID7,760

Release date4 Sep 2008

Engine—

Install size16.5 MB

TypeGame

Last update5 Sep 2026

Steam DeckUnsupported

DLC0

DeveloperMicroProse Software, Inc.

Changenumber38,186,692

Price$4.99

Packages0

Publisher2K

SystemsWindows

Followers—

Depots1

Compare this game

X-COM: UFO Defense

MicroProse Software, Inc.·2K
Released 4 Sep 2008·App 7760

Steam user reviews

Overwhelmingly Positive

95.0%· 4K reviews

Recent Overwhelmingly Positive · 95%

SteamPeaks Rating

96.2 Overwhelmingly positive

Recent 30 days 94.3

How it works

Playing now

−37 vs. yesterday

8.0%of peak

All-time peak

Update cadence · public branch

RSS Follow on Discord Add alert

PICS live

3 days

Since last public build

5 Sep 2026, 07:02 UTC

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Median interval

Pattern appears after five builds

Builds in 30 days

0 with patch notes · 1 unannounced

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Downloaded in 30 days

Not quiet · on schedule

All 1 builds since 2026 · UTC

When MicroProse Software, Inc. ships

Click a cell to filter the builds table

0369121518

X-COM: UFO Defense Patches · SteamPeaks

X-COM: UFO Defense

Builds

All public

Major patches only

Date	Day	Time	Patch title	Build ID	Branch	Depots	Download Δ
5 Sep 2026	Sat	07:02	No patch notes · unannounced build	251848	public	1	—

public branch · shipped todayother branchwide buildhas patch notes

Showing 1 of 1 builds · Δ is the compressed download for the public branch, available once the depot worker runsLoad older builds

X-COM: UFO Defense

When MicroProse Software, Inc. ships

X-COM: UFO Defense

When MicroProse Software, Inc. ships

Patch notes

Builds