Alien Hallway is a totally new action- strategy shooting game for the PC developed by Alien Shooter series makers, Sigma Team company.
Here, in Sigma's adrenaline-fueled game, players measure stamina with a never-ending stream of green creatures within the borders of a special military mission. The rules are severe and the fate of Humanity is put on the line. Control an entire army in a tough single-player campaign mode with a simple click of the mouse. With an easy approachable interface, players can go through three-dimensional battlefields destroying the enemies with superpowered weapons, throwing various types of grenades, using airstrike skill, and upgrading both the base and the units. Players make serious rational decisions saving the soldiers and earning gold bonuses which are vital in this intense confrontation.
Constantly changing settings and glow effects mixed with heavy, rythmic music add life to the game and keeps you captivated - you'll be hooked!
Game Features:
Dynamic Single-Player Campaign A Captivating atmosphere of unknown Planets full of suspense and tension serves as an arena for endless fights between Humans and Aliens!
Easy Mouse Control Easy to learn controls make the game attractive for all kinds of players - Attack, upgrade, and buy items with just a click of the mouse.
Plain Navigation Explore the battlefield effortlessly by simply moving the mouse sideways. Scroll the mouse-wheel to zoom.
Unlimited ability to upgrade your skills and weapons Players are able to intensify skills by upgrading the base and the units in the shop: unlock blocked slots, increase air strike skills, add gold bonuses, decrease cool times, upgrade turrets and expand energy cell capacity.
Unique characters What's unique? Watch classic green-headed aliens. The whole race from larva till adults is reproduced.
windows Minimum
OS: Windows 7/Vista/XP
Processor: 1.6 GHz
Memory: 1GB
Graphics: 128 MB DirectX 9.0c compatible or better video card with pixelshader 2.0
Storage: 100MB of free space
Directx: 9.0c
Sound card: DirectX 9.0c compatible sound card
Additional notes: Microsoft XNA Framework 3.1
To activate the game, you need a Steam Account
Login or register at the official Steam Website and download Steam client
Install and start application, login with your Account name and Password
Click the Games Menu.
Choose Activate a Product on Steam...
Follow the onscreen instructions to complete the process
After the successful code verification, go to the "MY GAMES" tab and start downloading.
News & Updates
2026-03-30
Join the Easter Raid Party and Win a Free Game
The Easter season is here and since we like this part of the year so much, we have made sure to have prepared a special YUPLAY promotional campaign for those of you that are ready to go into the Raid Party and grab a FREE gaming title. All you have to do is make an order above 20€ between 02.04.2026 15:00 CET and 08.04.2026 15:00 CET, and you will get a FREE game as ab Easter present from us…
Early Spring season has definitely delivered on some exciting updates, game announcements, and promising releases to be on the lookout for until the end of this year. So, let’s immediately have a better look at some of the more outstanding news that happened on the gaming scene during the month of March 2026 that we decided to cover for you…