Alien Swarm/Achievements

There are 64 achievements in Alien Swarm.

Picture	Name	Description
	Clear Firing	Kill 25 drones without friendly fire. Four marines must be present in the mission.
	Short Controlled Bursts	Complete a mission with no friendly fire incidents. Four marines must be present in the mission.
	Shield Down	Deliver the finishing blow to a Swarm Shieldbug.
	Blast Radius	Kill 6 Swarm with a single Grenade.
	Sharpshooter	Complete a mission with better than 90% accuracy.
	Perfect	Complete a mission on Normal difficulty or harder without receiving any damage.
	Scrambled Eggs	Destroy all Swarm Eggs in a mission without allowing any to hatch.
	Bug Stomper	Kill 100 Swarm Grubs.
	Parasite Puncher	Kill a Swarm Parasite with a melee attack.
	Close Encounters	Kill 20 Swarm with melee attacks in a single mission.
	Smoking Barrels	Kill 5 Swarm with explosive barrels in a single mission.
	Infestation Savior	Cure an Infested marine.
	Circuit Breaker	Complete 10 wire hacks without access being logged.
	Security Expert	Complete 10 computer hacks without access being logged.
	Group Heal	Heal all 4 marines with a single Heal Beacon.
	Damage Amped	Kill 15 Swarm with all four marines under the effects of a Damage Amp in a single mission.
	Gunslinger	Successfully perform 5 fast reloads in a row.
	Quick Load	Successfully perform a fast reload.
	Peace Medic	Heal 300 points of damage in a single mission without dealing any non-melee damage to the Swarm.
	Protect The Tech	Guard the squad's tech so that he takes no damage during the hack.
	Technician Secured	Finish a mission without the tech getting killed.
	Electro-stunned	Stun 6 Swarm with a single Stun Grenade.
	Seal Of Quality	Seal a door with the welder.
	Under The Gun	Roll under a Swarm Ranger projectile.
	Quick And Dead	Kill a Swarm Boomer before it inflates.
	Stay Frosty	Freeze 6 Swarm with a single Freeze Grenade.
	Ammo Technician	Deploy 10 ammo stashes that are used by other marines.
	Static Defender	Kill 500 Swarm with deployable Sentry Guns.
	Assault Specialist	Kill 250 Swarm with the Assault Rifle.
	Prototype Professional	Kill 250 Swarm with a Prototype Rifle.
	Autogun Expert	Kill 250 Swarm with an Autogun.
	Shotgun Specialist	Kill 250 Swarm with a Shotgun.
	Vindicator Veteran	Kill 250 Swarm with a Vindicator.
	Pistols Expert	Kill 250 Swarm with Twin Pistols.
	Small Arms Specialist	Kill 250 Swarm with PDWs.
	High Voltage Expert	Kill 250 Swarm with a Tesla Cannon.
	Railgun Specialist	Kill 250 Swarm with a Rail Rifle.
	Pyrotechnician	Kill 250 Swarm with a Flamethrower.
	Slaughter Soldier	Kill 250 Swarm with a Chainsaw.
	Minigun Master	Kill 250 Swarm with a Minigun.
	Professional Marksman	Kill 250 Swarm with a Marksman Rifle.
	Grenadier Expert	Kill 250 Swarm with a Grenade Launcher.
	Hornet Barrage Expert	Kill 100 Swarm with Hornet Barrages.
	Tactical Explosives Expert	Kill 100 Swarm with Laser Tripmines.
	Firewall Specialist	Kill 100 Swarm with Incendiary Mines.
	Armory Access	Unlock all the available weapons.
	Easy Campaign	Complete the Jacob's Rest campaign on Easy difficulty or harder.
	Normal Campaign	Complete the Jacob's Rest campaign on Normal difficulty or harder.
	Hard Campaign	Complete the Jacob's Rest campaign on Hard difficulty or harder.
	Insane Campaign	Complete the Jacob's Rest campaign on Insane difficulty.
	On The Ready Line	Kill 1,000 Swarm.
	Another Bughunt	Kill 5,000 Swarm.
	Kill Them All	Kill 25,000 Swarm
	Nuke From Orbit	Kill 100,000 Swarm.
	Landing Bay Speed Run	Complete Landing Bay within 1:25 on Normal difficulty or harder without any marines dying.
	Cargo Elevator Speed Run	Complete Cargo Elevator within 2:50 on Normal difficulty or harder without any marines dying.
	Deima Surface Bridge Speed Run	Complete Deima Surface Bridge within 2:30 on Normal difficulty or harder without any marines dying.
	Rydberg Reactor Speed Run	Complete Rydberg Reactor within 3:10 on Normal difficulty or harder without any marines dying.
	Syntek Residential Speed Run	Complete SynTek Residential within 2:30 on Normal difficulty or harder without any marines dying.
	Sewer Junction Speed Run	Complete Sewer Junction within 1:30 on Normal difficulty or harder without any marines dying.
	Timor Station Speed Run	Complete Timor Station within 4:25 on Normal difficulty or harder without any marines dying.
	Outstanding Execution	Complete a campaign on Normal difficulty or harder without any marines dying.
	Zero Mortality	Complete a mission on Normal difficulty or harder without any marines dying.
	Hat Trick	Complete 2 co-op missions online. Earns a Team Fortress 2 parasite hat.