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Alien Hallway

Steam
  • 22,221 Achievements Earned
  • 1,978 Players Tracked
  • 20 Total Achievements
  • 3,102 Obtainable EXP
  • 479 100% Club
Achievement
Rarity
Earned Date
  • Liberator

    Complete all game levels

    47.02% (177.00)
  • Blood Lust

    Kill 100 aliens

    99.60% (4.00)
  • Bloodbath

    Kill 1000 aliens

    82.86% (5.00)
  • Good start

    Liberate the first planet

    79.17% (105.00)
  • Armada

    Call for 50 friendly units

    86.20% (5.00)
  • Numerical Superiority

    Call for 20 friendly units during the battle

    87.82% (5.00)
  • Specialist

    Upgrade one unit till 10th level

    31.65% (263.00)
  • Air supply

    Use airstrike 100 times

    50.00% (166.00)
  • Fire in the hole

    Throw 300 grenades

    73.31% (114.00)
  • Perfectionist

    Get 5 stars for all game levels

    32.81% (254.00)
  • Invincible

    Complete any level of the last planet without loss of friendly units

    37.77% (220.00)
  • Master of defense

    Upgrade the base till 5th level

    37.82% (220.00)
  • Air force

    Upgrade airstrike till 7th level

    41.20% (202.00)
  • Elite only!

    Call for 5 Heavy laser gunners during the battle

    53.99% (154.00)
  • Hell

    Call for 20 Flamethrowers during the battle

    69.41% (120.00)
  • Mean

    Accumulate 1000 energy units during the battle (can't be achieved on "Resources refill" and "Final Step" levels)

    62.69% (133.00)
  • Extreme

    Win the battle with lower than 50% health level of your base

    35.54% (234.00)
  • Great commander

    Upgrade all friendly units till 4th level

    37.16% (224.00)
  • Professional

    Complete the game on extreme level of difficulty

    24.57% (339.00)
  • Phantom warrior

    Have 10 Snipers simultaneously present during the battle

    52.83% (158.00)