Synopsis
Alien Hallway is a PC game by Sigma Team, known for the ‘Alien Shooter’ series.
◆A new type of strategy game where you must endure relentless alien attacks.
Use powerful weapons, diverse grenades, and air strike skills to defeat enemies, while upgrading your base and units. In this ever-changing battlefield, you’ll constantly face tough decisions.
Intense visual effects and heavy, rhythmic music elevate your gameplay experience.
Features
Dynamic Missions
An endless war between humanity and aliens on a mysterious alien planet!
Simple Controls
Attack, upgrade, and purchase items with just a mouse click! Anyone can master the controls instantly.
Intuitive Navigation
Explore the battlefield with ease by moving your mouse horizontally. Scroll the wheel to zoom in and out.
Unlimited Skill and Weapon Upgrades
Enhance your base and units through the shop. Unlock slots, boost air strike skills, add gold bonuses, reduce cooldown times, upgrade turrets, and increase energy cells—customize your forces your way.
Get “Alien Hallway [AGM]” on DLsite
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Related Tags:
Action | Sci-Fi | Strategy | Tower Defense | R18 Games
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![Alien Hallway [AGM]](https://games.hnt.co.jp/wp-content/uploads/2026/03/10201024452.jpg)
![Alien Hallway [AGM]](https://games.hnt.co.jp/wp-content/uploads/2026/03/1_10201024452.jpg)
![Alien Hallway [AGM]](https://games.hnt.co.jp/wp-content/uploads/2026/03/2_10201024452.jpg)
![Alien Hallway [AGM]](https://games.hnt.co.jp/wp-content/uploads/2026/03/3_10201024452.jpg)
![Alien Hallway [AGM]](https://games.hnt.co.jp/wp-content/uploads/2026/03/10201024452.png)




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