Released May 27, 2009 $4.99 Overwhelmingly Positive Counts toward your Steam games

Alien Shooter

By Sigma Team Inc.

Gore Shooter Action Aliens Horror Top-Down Singleplayer Sci-fi IsometricAction RPGTop-Down ShooterRPG

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Followers —

Reviews 3,949 Overwhelmingly Positive

Players yesterday 26 at the busiest moment

Owners 500K–1M estimated

Alien Shooter is a game tagged Gore, Shooter and Action by Sigma Team Inc., released May 27, 2009. It has 3,949 Steam reviews (Overwhelmingly Positive). It has an estimated 500K–1M owners on Steam. The Steam games most like it include Zombie Shooter, Shadowgrounds Survivor and Alien Shooter 2 - The Legend.

The endless darkness and the somber, long passages of a military complex have become the abode of evil, thousands of blood-thirsty creatures fill its offices, storehouses and mysterious laboratories. About 1,000 monsters on each map, showing up to 100 monsters simultaneously on one playing screen.

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<a href="https://launchrivals.com/games/33100-alien-shooter"><img src="https://launchrivals.com/games/33100/badge.png" alt="Alien Shooter launch date" width="320" height="84"></a>

<a href="https://launchrivals.com/games/33100-alien-shooter"><img src="https://launchrivals.com/games/33100/badge.png?theme=light" alt="Alien Shooter launch date" width="320" height="84"></a>

Zombie Shooter 76% match · Gore, Shooter, Action
Shadowgrounds Survivor 74% match · Shooter, Action, Aliens
Alien Shooter 2 - The Legend 73% match · Gore, Shooter, Action
Alien Shooter 2: Reloaded 73% match · Gore, Shooter, Action
Alien Shooter: Revisited 73% match · Gore, Shooter, Action
Shadowgrounds 72% match · Gore, Shooter, Action
Alien Shooter 2 Conscription 71% match · Gore, Shooter, Action
Alien Shooter - Last Hope 70% match · Gore, Shooter, Action
Palpus X Annihilation 69% match · Gore, Shooter, Action
Alien Breed: Impact 69% match · Shooter, Action, Aliens

Steam data

Everything Steam lists for Alien Shooter · record updated 1 day ago

Steam store

Overview

App ID33100

Release dateMay 27, 2009

Last change number39832520

Last record update1 day ago

App type: Game
Developer: Sigma Team Inc.
Publisher: Sigma Team Inc.
Steam profile: Counts toward game count and achievement totals · checked Nov 1, 2025
Franchise: Alien Shooter
Website: sigma-team.net/games/action/alien-shooter.html

Windows

Steam Deck: Unsupported
Controller: Partial support

Single-playerSteam AchievementsSteam Trading CardsSteam LeaderboardsSteam CloudPartial controller supportFamily Sharing

Patches

Build	Branch	Updated
3863653	public	May 28, 2019

Packages & DLC

ID	Name	Price (US)
837860	Not on the store yet	—
837861	Not on the store yet	—

Depots

ID	Name	Systems	Size	Download	Manifest
33101	—	All	99.6 MB	47.3 MB	5538627587903293780
33102	— Russian	All	1.2 MB	496.5 KB	980647524892341928
228990	— shared from 228980	Windows	—	—	—
837860	— DLC 837860	All	1.4 MB	261.9 KB	470741300532583059
837861	— DLC 837861	All	2.2 MB	351.4 KB	6005276603683516008

Branch	Build	Updated	Access
public	3863653	May 28, 2019	Open

Configuration

Install foldersteamapps/common/Alien Shooter

Executable	Arguments	Systems	Description
AlienShooter.exe		All

Space per player97.7 KB

Filesup to 10

Save locations1

Root	Path	Pattern	Systems
gameinstall	saves/	save.ini	All

Data from public Steam pages, updated daily; 1 day of history. Owner counts are estimates. LaunchRivals is not affiliated with Valve or Steam.

Alien Shooter

About Alien Shooter

Steam data

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Depots

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