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Achievement Game Visibility Global Unlock Unlocked
Nuke From Orbit
Kill 100,000 Swarm.
Alien Swarm 11.5% 2013-10-15 21:48:37
Brutal Campaign
Awarded for finishing the Jacob campaign on Brutal difficulty.
Alien Swarm 11.8% 2013-10-15 21:48:37
Timor Station Speed Run
Complete Timor Station within 4:25 on Normal difficulty or harder without any marines dying.
Alien Swarm 11.8% 2013-10-15 21:48:37
SynTek Residential Speed Run
Complete SynTek Residential within 2:30 on Normal difficulty or harder without any marines dying.
Alien Swarm 11.8% 2013-10-15 21:48:37
Security Expert
Complete 10 computer hacks without access being logged.
Alien Swarm 11.9% 2013-10-15 21:48:37
Kill Them All
Kill 25,000 Swarm.
Alien Swarm 11.9% 2013-10-15 21:48:37
Sewer Junction Speed Run
Complete Sewer Junction within 1:30 on Normal difficulty or harder without any marines dying.
Alien Swarm 11.9% 2013-10-15 21:48:37
Deima Surface Bridge Speed Run
Complete Deima Surface Bridge within 2:30 on Normal difficulty or harder without any marines dying.
Alien Swarm 11.9% 2013-10-15 21:48:37
Outstanding Execution
Complete a campaign on Normal difficulty or harder without any marines dying.
Alien Swarm 12.0% 2013-10-15 21:48:37
Hardcore
Complete any mission on Brutal difficulty with Onslaught and Hardcore Friendly Fire enabled.
Alien Swarm 12.0% 2013-10-15 21:48:37
Landing Bay Speed Run
Complete Landing Bay within 1:25 on Normal difficulty or harder without any marines dying.
Alien Swarm 12.0% 2013-10-15 21:48:37
Cargo Elevator Speed Run
Complete Cargo Elevator within 2:50 on Normal difficulty or harder without any marines dying.
Alien Swarm 12.0% 2013-10-15 21:48:37
Insane Campaign
Awarded for finishing the Jacob campaign on Insane difficulty.
Alien Swarm 12.2% 2013-10-15 21:48:37
Grenadier Expert
Kill 250 Swarm with a Grenade Launcher.
Alien Swarm 12.2% 2013-10-15 21:48:37
Professional Marksman
Kill 250 Swarm with a Marksman Rifle.
Alien Swarm 12.4% 2013-10-15 21:48:37
Rydberg Reactor Speed Run
Complete Rydberg Reactor within 3:10 on Normal difficulty or harder without any marines dying.
Alien Swarm 12.6% 2013-10-15 21:48:37
Firewall Specialist
Kill 100 Swarm with Incendiary Mines.
Alien Swarm 12.6% 2013-10-15 21:48:37
Railgun Specialist
Kill 250 Swarm with a Rail Rifle.
Alien Swarm 12.7% 2013-10-15 21:48:37
Tactical Explosives Expert
Kill 100 Swarm with Laser Tripmines.
Alien Swarm 13.0% 2013-10-15 21:48:37
Slaughter Soldier
Kill 250 Swarm with a Chainsaw.
Alien Swarm 13.1% 2013-10-15 21:48:37