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Explore
Main Page
All Pages
Community
Interactive Maps
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About the Game
Alien Swarm 2K4
Alien Swarm Source
Alien Swarm Reactive Drop
Gameplay
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Enemies
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Weapons
Background
News Reports
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Speedrunning
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in:
Achievements
Railgun Specialist
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Railgun Specialist
is an
achievement
that requires you to kill 250
enemies
with the
Rail Rifle
.
Alien Swarm Wiki