How many people are playing Alien Carnage / Halloween Harry right now?

Alien Carnage / Halloween Harry is app 358280 on Steam. Player counts appear once the tracker has sampled it.

What is the all-time peak player count of Alien Carnage / Halloween Harry?

0 concurrent players on 10 Sep 2026.

When was Alien Carnage / Halloween Harry released on Steam?

Alien Carnage / Halloween Harry was released on Steam on 5 May 2014.

Status

SteamPeaks

Alien Carnage / Halloween Harry

GameApp ID 358,280by Interactive Binary IllusionsReleased 5 May 2014

Windows · macOSEngine —

View on SteamSteamCompare

App ID358,280

Release date5 May 2014

Engine—

Install size3.25 GB

TypeGame

Last update10 Sep 2026

Steam Deck—

DLC0

DeveloperInteractive Binary Illusions

Changenumber38,765,488

Price—

Packages0

Publisher3D Realms (Apogee Software)

SystemsWindows · macOS

Followers—

Depots4

Compare this game

Alien Carnage / Halloween Harry

Interactive Binary Illusions·3D Realms (Apogee Software)
Released 5 May 2014·App 358280

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

Last seen

Sampled 3 hours ago · not a live figure

—of peak

All-time peak

10 Sep 2026

Update cadence · public branch

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PICS live

0 days

Since last public build

10 Sep 2026, 15:21 UTC

—

Median interval

Pattern appears after five builds

Builds in 30 days

0 with patch notes · 1 unannounced

—

Downloaded in 30 days

Not quiet · on schedule

All 1 builds since 2026 · UTC

When Interactive Binary Illusions ships

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0369121518

Alien Carnage / Halloween Harry Patches · SteamPeaks

Alien Carnage / Halloween Harry

Builds

All public

Major patches only

Date	Day	Time	Patch title	Build ID	Branch	Depots	Download Δ
10 Sep 2026new	Thu	15:21	No patch notes · unannounced build	881927	public	4	—

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

Alien Carnage / Halloween Harry

When Interactive Binary Illusions ships

Alien Carnage / Halloween Harry

When Interactive Binary Illusions ships

Patch notes

Builds