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Alien Hallway
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By: Sigma Team Inc.
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By: Sigma Team Inc.
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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.
PC (Microsoft Windows) · Dec 5, 2010
Worldwide · Exact date · IGDB
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Main game
Main game
Main game
Main game
Main game
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Main game
Main game
Main game
Main game
20 achievements available.
Upgrade airstrike till 7th level
LockedSteam
Use airstrike 100 times
LockedSteam
Call for 50 friendly units
LockedSteam
Kill 100 aliens
LockedSteam
Kill 1000 aliens
LockedSteam
Call for 5 Heavy laser gunners during the battle
LockedSteam
Win the battle with lower than 50% health level of your base
LockedSteam
Throw 300 grenades
LockedSteam
Liberate the first planet
LockedSteam
Upgrade all friendly units till 4th level
LockedSteam
Call for 20 Flamethrowers during the battle
LockedSteam
Complete any level of the last planet without loss of friendly units
LockedSteam
Complete all game levels
LockedSteam
Upgrade the base till 5th level
LockedSteam
Accumulate 1000 energy units during the battle (can't be achieved on "Resources refill" and "Final Step" levels)
LockedSteam
Call for 20 friendly units during the battle
LockedSteam
Get 5 stars for all game levels
LockedSteam
Have 10 Snipers simultaneously present during the battle
LockedSteam
Complete the game on extreme level of difficulty
LockedSteam
Upgrade one unit till 10th level
LockedSteam
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