How many people are playing UFO: Aftershock right now?

UFO: Aftershock has 5 players on Steam right now, with a 24-hour peak of 10 and an all-time peak of 69 on Apr 2014.

What is the all-time peak player count of UFO: Aftershock?

69 concurrent players on Apr 2014.

When was UFO: Aftershock released on Steam?

UFO: Aftershock was released on Steam on 16 Apr 2014.

Status

SteamPeaks

UFO: Aftershock

GameApp ID 289,500by Altar InteractiveReleased 16 Apr 2014

WindowsEngine —

View on SteamSteamCompare

App ID289,500

Release date16 Apr 2014

Engine—

Install size3.31 GB

TypeGame

Last update12 Sep 2025

Steam DeckUnsupported

DLC0

DeveloperAltar Interactive

Changenumber37,432,709

Price$3.99

Packages0

PublisherFulqrum Publishing

SystemsWindows

Followers—

Depots6

Compare this game

UFO: Aftershock

Altar Interactive·Fulqrum Publishing
Released 16 Apr 2014·App 289500

Steam user reviews

Not enough reviews yet

0 so far · summary at 10

SteamPeaks Rating

Not enough reviews yet

Rated from 10 reviews

How it works

Playing now

+4 vs. yesterday

7.2%of peak

All-time peak

Apr 2014

Update cadence · public branch

RSS Follow on Discord Add alert

PICS live

362 days

Since last public build

12 Sep 2025, 12:47 UTC

—

Median interval

Pattern appears after five builds

Builds in 30 days

0 with patch notes · 0 unannounced

—

Downloaded in 30 days

Quiet · no builds in 30 days

All 1 builds since 2025 · UTC

When Altar Interactive ships

Click a cell to filter the builds table

0369121518

UFO: Aftershock Patches · SteamPeaks

UFO: Aftershock

Builds

All public

Major patches only

Date	Day	Time	Patch title	Build ID	Branch	Depots	Download Δ
12 Sep 2025	Fri	12:47	No patch notes · unannounced build	19942087	public	6	—

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

UFO: Aftershock

When Altar Interactive ships

UFO: Aftershock

When Altar Interactive ships

Patch notes

Builds