Alien Hallway
Cheat Codes:
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Submitted by: Bonek
Achievements List:
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Accomplish the indicated achievement to get the number of
Gamerscore points.
Achievement How to unlock
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Air force - Upgrade airstrike till 7th level.
Air supply - Use airstrike 100 times.
Armada - Call for 50 friendly units.
Blood Lust - Kill 100 aliens.
Bloodbath - Kill 1000 aliens.
Elite only! - Call for 5 Heavy laser gunners during the battle.
Extreme - Win the battle with lower than 50% health level
of your base.
Fire in the hole - Throw 300 grenades.
Good start - Liberate the first planet.
Great commander - Upgrade all friendly units till 4th level.
Hell - Call for 20 Flamethrowers during the battle.
Invincible - Complete any level of the last planet without loss
of friendly units.
Liberator - Complete all game levels.
Master of defense - Upgrade the base till 5th level.
Mean - Accumulate 1000 energy units during the battle
(can't be achieved on "Resources refill" and
"Final Step" levels).
Numerical Superiority - Call for 20 friendly units during the battle.
Perfectionist - Get 5 stars for all game levels.
Phantom warrior - Have 10 Snipers simultaneously present during the battle.
Professional - Complete the game on extreme level of difficulty.
Specialist - Upgrade one unit till 10th level.
