Alien Hallway achievements

Alien Hallway

2.9 from 7 votes

There are a maximum of 20 Alien Hallway achievements worth 247

197 tracked gamers have this game, 80 have completed it (40.61%)

Achievement Details

Master of defense in Alien Hallway

Master of defense13

Upgrade the base till 5th level

  • Unlocked by 112 tracked gamers (57% - TSA Ratio = 1.32) 197  

Achievement Guide for Master of defense

Achievement won on 31 May 14
TSA Score for this game: 247
Posted on 25 October 15 at 11:54
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You need to upgrade the "turret Upgrade" to level 5, it takes roughly 100,000 credits to upgrade fully.
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